target entity

Cisco

94 source-linked records in the current knowledge graph.

high

CVE-2008-4128: Cisco IOS Cross-Site Request Forgery Vulnerability

Cisco IOS 12.4 contains multiple cross-site forgery vulnerabilities that allows remote attackers to execute arbitrary commands via (1) a certain "show privilege" command to the /level/15/exec/- URI, and (2) a certain "alias exec" command to the /level/15/exec/-/configure/http URI. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2008-4128EPSS 23.9%CiscoIOS
CISA KEV ↗ · unattributed attribution
high

CVE-2026-20230: Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability

Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) contain a server-side request forgery (SSRF) Vulnerability that could allow an unauthenticated, remote attacker to write files to the underlying operating system that could be used later to elevate to root. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-20230EPSS 41.7%CiscoUnified Communications Manager
CISA KEV ↗ · unattributed attribution
high

CVE-2026-20262: Cisco Catalyst SD-WAN Manager Directory or Path Traversal Vulnerability

Cisco Catalyst SD-WAN Manager contains a directory or path traversal vulnerability that could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system. Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CVE-2026-20262EPSS 7.7%Catalyst SD-WAN ManagerCisco
CISA KEV ↗ · unattributed attribution
high

CVE-2026-20245: Cisco Catalyst SD-WAN Manager Improper Encoding or Escaping of Output Vulnerability

Cisco Catalyst SD-WAN Manager formerly SD-WAN vManage contains an improper encoding or escaping of output vulnerability. This vulnerability could allow an authenticated, local attacker to execute arbitrary commands as root by supplying a crafted file to the affected system. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CVE-2026-20245EPSS 25.3%Catalyst SD-WAN ManagerCisco
CISA KEV ↗ · unattributed attribution
high

CVE-2026-20182: Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability

Cisco Catalyst SD-WAN Controller & Manager contain an authentication bypass vulnerability that allows an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system. Required action: Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlined in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

CVE-2026-20182EPSS 88.5%Catalyst SD-WANCisco
CISA KEV ↗ · unattributed attribution
high

CVE-2026-20122: Cisco Catalyst SD-WAN Manager Incorrect Use of Privileged APIs Vulnerability

Cisco Catalyst SD-WAN Manager contains an incorrect use of privileged APIs vulnerability due to improper file handling on the API interface of an affected system. An attacker could exploit this vulnerability by uploading a malicious file on the local file system. A successful exploit could allow the attacker to overwrite arbitrary files on the affected system and gain vmanage user privileges. Required action: Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

CVE-2026-20122EPSS 7.0%Catalyst SD-WAN MangerCisco
CISA KEV ↗ · unattributed attribution
high

CVE-2026-20133: Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability

Cisco Catalyst SD-WAN Manager contains an exposure of sensitive information to an unauthorized actor vulnerability that could allow remote attackers to view sensitive information on affected systems. Required action: Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

CVE-2026-20133EPSS 10.2%Catalyst SD-WAN ManagerCisco
CISA KEV ↗ · unattributed attribution
high

CVE-2026-20128: Cisco Catalyst SD-WAN Manager Storing Passwords in a Recoverable Format Vulnerability

Cisco Catalyst SD-WAN Manager contains a storing passwords in a recoverable format vulnerability that allows an authenticated, local attacker to gain DCA user privileges by accessing a credential file for the DCA user on the filesystem as a low-privileged user. Required action: Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

CVE-2026-20128EPSS 5.3%Catalyst SD-WAN ManagerCisco
CISA KEV ↗ · unattributed attribution
high

CVE-2026-20131: Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data Vulnerability

Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management contain a deserialization of untrusted data vulnerability in the web-based management interface that could allow an unauthenticated, remote attacker to execute arbitrary Java code as root on an affected device. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CVE-2026-20131EPSS 27.6%CiscoSecure Firewall Management Center (FMC)
CISA KEV ↗ · unattributed attribution
high

CVE-2022-20775: Cisco SD-WAN Path Traversal Vulnerability

Cisco SD-WAN CLI contains a path traversal vulnerability that could allow an authenticated local attacker to gain elevated privileges via improper access controls on commands within the application CLI. A successful exploit could allow the attacker to execute arbitrary commands as the root user. Required action: Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s “Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

CVE-2022-20775EPSS 12.5%CiscoSD-WAN
CISA KEV ↗ · unattributed attribution
high

CVE-2026-20127: Cisco Catalyst SD-WAN Controller and Manager Authentication Bypass Vulnerability

Cisco Catalyst SD-WAN Controller, formerly SD-WAN vSmart, and Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, contain an authentication bypass vulnerability could allow an unauthenticated, remote attacker to bypass authentication and obtain administrative privileges on an affected system. This vulnerability exists because the peering authentication mechanism in an affected system is not working properly. An attacker could exploit this vulnerability by sending crafted requests to an affected system. A successful exploit could allow the attacker to log in to an affected Cisco Catalyst SD-WAN Controller as an internal, high-privileged, non-root user account. Using this account, the attacker could access NETCONF, which would then allow the attacker to manipulate network configuration for the SD-WAN fabric. Required action: Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlines in CISA’s Emergency Directive 26-03 (UR

CVE-2026-20127EPSS 57.8%Catalyst SD-WAN Controller and ManagerCisco
CISA KEV ↗ · unattributed attribution
high

CVE-2026-20045: Cisco Unified Communications Products Code Injection Vulnerability

Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unity Connection, and Cisco Webex Calling Dedicated Instance contain a code injection vulnerability that could allow the attacker to obtain user-level access to the underlying operating system and then elevate privileges to root. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CVE-2026-20045EPSS 4.3%CiscoUnified Communications Manager
CISA KEV ↗ · unattributed attribution
high

CVE-2025-20393: Cisco Multiple Products Improper Input Validation Vulnerability

Cisco Secure Email Gateway, Secure Email, AsyncOS Software, and Web Manager appliances contains an improper input validation vulnerability that allows threat actors to execute arbitrary commands with root privileges on the underlying operating system of an affected appliance. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CVE-2025-20393EPSS 29.5%CiscoMultiple Products
CISA KEV ↗ · unattributed attribution
high

CVE-2025-20352: Cisco IOS and IOS XE Software SNMP Denial of Service and Remote Code Execution Vulnerability

Cisco IOS and IOS XE contains a stack-based buffer overflow vulnerability in the Simple Network Management Protocol (SNMP) subsystem that could allow for denial of service or remote code execution. A successful exploit could allow a low-privileged attacker to cause the affected system to reload, resulting in a DoS condition, or allow a high-privileged attacker to execute arbitrary code as the root user and obtain full control of the affected system. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CVE-2025-20352EPSS 37.6%CiscoIOS and IOS XE
CISA KEV ↗ · unattributed attribution
high

CVE-2025-20362: Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Missing Authorization Vulnerability

Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Software VPN Web Server contain a missing authorization vulnerability. This vulnerability could be chained with CVE-2025-20333. Required action: The KEV due date refers to the deadline by which FCEB agencies are expected to review and begin implementing the guidance outlined in Emergency Directive (ED) 25-03 (URL listed below in Notes). Agencies must follow the mitigation steps provided by CISA (URL listed below in Notes) and vendor’s instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

CVE-2025-20333CVE-2025-20362EPSS 85.5%CiscoSecure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense
CISA KEV ↗ · unattributed attribution
high

CVE-2025-20333: Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability

Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Software VPN Web Server contain a buffer overflow vulnerability that allows for remote code execution. This vulnerability could be chained with CVE-2025-20362. Required action: The KEV due date refers to the deadline by which FCEB agencies are expected to review and begin implementing the guidance outlined in Emergency Directive (ED) 25-03 (URL listed below in Notes). Agencies must follow the mitigation steps provided by CISA (URL listed below in Notes) and vendor’s instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

CVE-2025-20333CVE-2025-20362EPSS 85.5%CiscoSecure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense
CISA KEV ↗ · unattributed attribution
high

CVE-2025-20337: Cisco Identity Services Engine Injection Vulnerability

Cisco Identity Services Engine contains an injection vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC due to insufficient validation of user-supplied input allowing an attacker to exploit this vulnerability by submitting a crafted API request. Successful exploitation could allow an attacker to perform remote code execution and obtaining root privileges on an affected device. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CVE-2025-20337EPSS 65.1%CiscoIdentity Services Engine
CISA KEV ↗ · unattributed attribution
high

CVE-2025-20281: Cisco Identity Services Engine Injection Vulnerability

Cisco Identity Services Engine contains an injection vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC due to insufficient validation of user-supplied input allowing an attacker to exploit this vulnerability by submitting a crafted API request. Successful exploitation could allow an attacker to perform remote code execution and obtaining root privileges on an affected device. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CVE-2025-20281EPSS 96.7%CiscoIdentity Services Engine
CISA KEV ↗ · unattributed attribution
high

CVE-2024-20439: Cisco Smart Licensing Utility Static Credential Vulnerability

Cisco Smart Licensing Utility contains a static credential vulnerability that allows an unauthenticated, remote attacker to log in to an affected system and gain administrative credentials. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CVE-2024-20439EPSS 91.9%CiscoSmart Licensing Utility
CISA KEV ↗ · unattributed attribution
high

CVE-2023-20118: Cisco Small Business RV Series Routers Command Injection Vulnerability

Multiple Cisco Small Business RV Series Routers contains a command injection vulnerability in the web-based management interface. Successful exploitation could allow an authenticated, remote attacker to gain root-level privileges and access unauthorized data. Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CVE-2023-20118EPSS 54.1%CiscoSmall Business RV Series Routers
CISA KEV ↗ · unattributed attribution
high

CVE-2014-2120: Cisco Adaptive Security Appliance (ASA) Cross-Site Scripting (XSS) Vulnerability

Cisco Adaptive Security Appliance (ASA) contains a cross-site scripting (XSS) vulnerability in the WebVPN login page. This vulnerability allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2014-2120EPSS 14.0%Adaptive Security Appliance (ASA)Cisco
CISA KEV ↗ · unattributed attribution
high

CVE-2024-20481: Cisco ASA and FTD Denial-of-Service Vulnerability

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain a missing release of resource after effective lifetime vulnerability that could allow an unauthenticated, remote attacker to cause a denial-of-service (DoS) of the RAVPN service. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2024-20481EPSS 16.0%Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Cisco
CISA KEV ↗ · unattributed attribution
high

CVE-2024-20399: Cisco NX-OS Command Injection Vulnerability

Cisco NX-OS contains a command injection vulnerability in the command line interface (CLI) that could allow an authenticated, local attacker to execute commands as root on the underlying operating system of an affected device. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2024-20399EPSS 4.3%CiscoNX-OS
CISA KEV ↗ · unattributed attribution
high

CVE-2024-20359: Cisco ASA and FTD Privilege Escalation Vulnerability

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain a privilege escalation vulnerability that can allow local privilege escalation from Administrator to root. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2024-20359EPSS 19.4%Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Cisco
CISA KEV ↗ · unattributed attribution
high

CVE-2024-20353: Cisco ASA and FTD Denial of Service Vulnerability

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an infinite loop vulnerability that can lead to remote denial of service condition. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2024-20353EPSS 70.7%Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Cisco
CISA KEV ↗ · unattributed attribution
high

CVE-2020-3259: Cisco ASA and FTD Information Disclosure Vulnerability

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an information disclosure vulnerability. An attacker could retrieve memory contents on an affected device, which could lead to the disclosure of confidential information due to a buffer tracking issue when the software parses invalid URLs that are requested from the web services interface. This vulnerability affects only specific AnyConnect and WebVPN configurations. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2020-3259EPSS 71.8%Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Cisco
CISA KEV ↗ · unattributed attribution
high

CVE-2023-20273: Cisco IOS XE Web UI Command Injection Vulnerability

Cisco IOS XE contains a command injection vulnerability in the web user interface. When chained with CVE-2023-20198, the attacker can leverage the new local user to elevate privilege to root and write the implant to the file system. Cisco identified CVE-2023-20273 as the vulnerability exploited to deploy the implant. CVE-2021-1435, previously associated with the exploitation events, is no longer believed to be related to this activity. Required action: Verify that instances of Cisco IOS XE Web UI are in compliance with BOD 23-02 and apply mitigations per vendor instructions. For affected products (Cisco IOS XE Web UI exposed to the internet or to untrusted networks), follow vendor instructions to determine if a system may have been compromised and immediately report positive findings to CISA.

CVE-2021-1435CVE-2023-20198EPSS 99.6%CiscoCisco IOS XE Web UI
CISA KEV ↗ · unattributed attribution
high

CVE-2023-20198: Cisco IOS XE Web UI Privilege Escalation Vulnerability

Cisco IOS XE Web UI contains a privilege escalation vulnerability in the web user interface that could allow a remote, unauthenticated attacker to create an account with privilege level 15 access. The attacker can then use that account to gain control of the affected device. Required action: Verify that instances of Cisco IOS XE Web UI are in compliance with BOD 23-02 and apply mitigations per vendor instructions. For affected products (Cisco IOS XE Web UI exposed to the internet or to untrusted networks), follow vendor instructions to determine if a system may have been compromised and immediately report positive findings to CISA.

CVE-2023-20198EPSS 99.6%CiscoIOS XE Web UI
CISA KEV ↗ · unattributed attribution
high

CVE-2023-20109: Cisco IOS and IOS XE Group Encrypted Transport VPN Out-of-Bounds Write Vulnerability

Cisco IOS and IOS XE contain an out-of-bounds write vulnerability in the Group Encrypted Transport VPN (GET VPN) feature that could allow an authenticated, remote attacker who has administrative control of either a group member or a key server to execute malicious code or cause a device to crash. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2023-20109EPSS 2.3%CiscoIOS and IOS XE
CISA KEV ↗ · unattributed attribution
high

CVE-2023-20269: Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability

Cisco Adaptive Security Appliance and Firepower Threat Defense contain an unauthorized access vulnerability that could allow an unauthenticated, remote attacker to conduct a brute force attack in an attempt to identify valid username and password combinations or establish a clientless SSL VPN session with an unauthorized user. Required action: Apply mitigations per vendor instructions for group-lock and vpn-simultaneous-logins or discontinue use of the product for unsupported devices.

CVE-2023-20269EPSS 21.6%Adaptive Security Appliance and Firepower Threat DefenseCisco
CISA KEV ↗ · unattributed attribution
high

CVE-2004-1464: Cisco IOS Denial-of-Service Vulnerability

Cisco IOS contains an unspecified vulnerability that may block further telnet, reverse telnet, Remote Shell (RSH), Secure Shell (SSH), and in some cases, Hypertext Transport Protocol (HTTP) access to the Cisco device. Required action: Apply updates per vendor instructions.

CVE-2004-1464EPSS 5.1%CiscoIOS
CISA KEV ↗ · unattributed attribution
high

CVE-2016-6415: Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability

Cisco IOS, IOS XR, and IOS XE contain insufficient condition checks in the part of the code that handles Internet Key Exchange version 1 (IKEv1) security negotiation requests. contains an information disclosure vulnerability in the Internet Key Exchange version 1 (IKEv1) that could allow an attacker to retrieve memory contents. Successful exploitation could allow the attacker to retrieve memory contents, which can lead to information disclosure. Required action: Apply updates per vendor instructions.

CVE-2016-6415EPSS 87.3%CiscoIOS, IOS XR, and IOS XE
CISA KEV ↗ · unattributed attribution
high

CVE-2017-6742: Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability

The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. Required action: Apply updates per vendor instructions.

CVE-2017-6742EPSS 21.4%CiscoIOS and IOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2020-3433: Cisco AnyConnect Secure Mobility Client for Windows DLL Hijacking Vulnerability

Cisco AnyConnect Secure Mobility Client for Windows interprocess communication (IPC) channel allows for insufficient validation of resources that are loaded by the application at run time. An attacker with valid credentials on Windows could execute code on the affected machine with SYSTEM privileges. Required action: Apply updates per vendor instructions.

CVE-2020-3433EPSS 10.0%AnyConnect SecureCisco
CISA KEV ↗ · unattributed attribution
high

CVE-2020-3153: Cisco AnyConnect Secure Mobility Client for Windows Uncontrolled Search Path Vulnerability

Cisco AnyConnect Secure Mobility Client for Windows allows for incorrect handling of directory paths. An attacker with valid credentials on Windows would be able to copy malicious files to arbitrary locations with system level privileges. This could include DLL pre-loading, DLL hijacking, and other related attacks. Required action: Apply updates per vendor instructions.

CVE-2020-3153EPSS 28.3%AnyConnect SecureCisco
CISA KEV ↗ · unattributed attribution
high

CVE-2022-20821: Cisco IOS XR Open Port Vulnerability

Cisco IOS XR software health check opens TCP port 6379 by default on activation. An attacker can connect to the Redis instance on the open port and allow access to the Redis instance that is running within the NOSi container. Required action: Apply updates per vendor instructions.

CVE-2022-20821EPSS 11.8%CiscoIOS XR
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0147: Cisco Secure Access Control System Java Deserialization Vulnerability

A vulnerability in Java deserialization used by Cisco Secure Access Control System (ACS) could allow an unauthenticated, remote attacker to execute arbitrary commands on an affected device. The vulnerability is due to insecure deserialization of user-supplied content by the affected software. Required action: Apply updates per vendor instructions.

CVE-2018-0147EPSS 18.3%CiscoSecure Access Control System (ACS)
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0125: Cisco VPN Routers Remote Code Execution Vulnerability

A vulnerability in the web interface of the Cisco VPN Routers could allow an unauthenticated, remote attacker to execute arbitrary code as root and gain full control of an affected system. Required action: Apply updates per vendor instructions.

CVE-2018-0125EPSS 55.4%CiscoVPN Routers
CISA KEV ↗ · unattributed attribution
high

CVE-2017-3881: Cisco IOS and IOS XE Remote Code Execution Vulnerability

A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with elevated privileges. Required action: Apply updates per vendor instructions.

CVE-2017-3881EPSS 99.0%CiscoIOS and IOS XE
CISA KEV ↗ · unattributed attribution
high

CVE-2022-20708: Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability

A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS). Required action: Apply updates per vendor instructions.

CVE-2022-20708EPSS 14.9%CiscoSmall Business RV160, RV260, RV340, and RV345 Series Routers
CISA KEV ↗ · unattributed attribution
high

CVE-2022-20703: Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability

A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS). Required action: Apply updates per vendor instructions.

CVE-2022-20703EPSS 9.2%CiscoSmall Business RV160, RV260, RV340, and RV345 Series Routers
CISA KEV ↗ · unattributed attribution
high

CVE-2022-20701: Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability

A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS). Required action: Apply updates per vendor instructions.

CVE-2022-20701EPSS 9.7%CiscoSmall Business RV160, RV260, RV340, and RV345 Series Routers
CISA KEV ↗ · unattributed attribution
high

CVE-2022-20700: Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability

A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS). Required action: Apply updates per vendor instructions.

CVE-2022-20700EPSS 5.7%CiscoSmall Business RV160, RV260, RV340, and RV345 Series Routers
CISA KEV ↗ · unattributed attribution
high

CVE-2022-20699: Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability

A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS). Required action: Apply updates per vendor instructions.

CVE-2022-20699EPSS 72.5%CiscoSmall Business RV160, RV260, RV340, and RV345 Series Routers
CISA KEV ↗ · unattributed attribution
high

CVE-2019-1652: Cisco Small Business Routers Improper Input Validation Vulnerability

A vulnerability in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an authenticated, remote attacker with administrative privileges on an affected device to execute arbitrary commands. Required action: Apply updates per vendor instructions.

CVE-2019-1652EPSS 95.9%CiscoSmall Business RV320 and RV325 Dual Gigabit WAN VPN Routers
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0180: Cisco IOS Software Denial-of-Service Vulnerability

A vulnerability in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition. Required action: Apply updates per vendor instructions.

CVE-2018-0180EPSS 5.0%CiscoIOS Software
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0179: Cisco IOS Software Denial-of-Service Vulnerability

A vulnerability in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition. Required action: Apply updates per vendor instructions.

CVE-2018-0179EPSS 5.0%CiscoIOS Software
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0175: Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability

Format string vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Required action: Apply updates per vendor instructions.

CVE-2018-0175EPSS 3.5%CiscoIOS, XR, and XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0167: Cisco IOS, XR, and XE Software Buffer Overflow Vulnerability

There is a buffer overflow vulnerability in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software which could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code. Required action: Apply updates per vendor instructions.

CVE-2018-0167EPSS 3.4%CiscoIOS, XR, and XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0161: Cisco IOS Software Resource Management Errors Vulnerability

A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software running on certain models of Cisco Catalyst Switches could allow an authenticated, remote attacker to cause a denial-of-service (DoS) condition. Required action: Apply updates per vendor instructions.

CVE-2018-0161EPSS 4.7%CiscoIOS Software
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0159: Cisco IOS and XE Software Internet Key Exchange Version 1 Denial-of-Service Vulnerability

A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial-of-service (DoS) condition. Required action: Apply updates per vendor instructions.

CVE-2018-0159EPSS 7.0%CiscoIOS Software and Cisco IOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0158: Cisco IOS and XE Software Internet Key Exchange Memory Leak Vulnerability

A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial-of-service (DoS) condition. Required action: Apply updates per vendor instructions.

CVE-2018-0158EPSS 7.3%CiscoIOS Software and Cisco IOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0156: Cisco IOS Software and Cisco IOS XE Software Smart Install Denial-of-Service Vulnerability

A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial-of-service (DoS) condition. Required action: Apply updates per vendor instructions.

CVE-2018-0156EPSS 8.3%CiscoIOS Software and Cisco IOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0155: Cisco Catalyst Bidirectional Forwarding Detection Denial-of-Service Vulnerability

A vulnerability in the Bidirectional Forwarding Detection (BFD) offload implementation of Cisco Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series Switches could allow an unauthenticated, remote attacker to cause a crash of the iosd process, causing a denial-of-service (DoS) condition. Required action: Apply updates per vendor instructions.

CVE-2018-0155EPSS 7.9%Catalyst 4500 Series Switches and Cisco Catalyst 4500-X Series SwitchesCisco
CISA KEV ↗ · unattributed attribution
high

CVE-2018-0151: Cisco IOS Software and Cisco IOS XE Software Quality of Service Remote Code Execution Vulnerability

A vulnerability in the quality of service (QoS) subsystem of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges. Required action: Apply updates per vendor instructions.

CVE-2018-0151EPSS 14.5%CiscoIOS and IOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2017-6744: Cisco IOS Software SNMP Remote Code Execution Vulnerability

The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS 1 contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. An attacker could exploit these vulnerabilities by sending a crafted SNMP packet to an affected system via IPv4 or IPv6. Required action: Apply updates per vendor instructions.

CVE-2017-6744EPSS 7.2%CiscoIOS software
CISA KEV ↗ · unattributed attribution
high

CVE-2017-6740: Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability

The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. Required action: Apply updates per vendor instructions.

CVE-2017-6740EPSS 10.8%CiscoIOS and IOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2017-6739: Cisco IOS and IOS XE Software SNMP Remote Code Execution Vulnerability

The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE contains a vulnerability that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. Required action: Apply updates per vendor instructions.

CVE-2017-6739EPSS 10.5%CiscoIOS and IOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2017-6663: Cisco IOS Software and Cisco IOS XE Software Denial-of-Service Vulnerability

A vulnerability in the Autonomic Networking feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause autonomic nodes of an affected system to reload, resulting in denial-of-service (DoS). Required action: Apply updates per vendor instructions.

CVE-2017-6663EPSS 2.1%CiscoIOS and IOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2017-6627: Cisco IOS Software and Cisco IOS XE Software UDP Packet Processing Denial-of-Service Vulnerability

A vulnerability in the UDP processing code of Cisco IOS and IOS XE could allow an unauthenticated, remote attacker to cause the input queue of an affected system to hold UDP packets, causing an interface queue wedge and denial of service. Required action: Apply updates per vendor instructions.

CVE-2017-6627EPSS 6.0%CiscoIOS and IOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2017-12319: Cisco IOS XE Software Ethernet Virtual Private Network Border Gateway Protocol Denial-of-Service Vulnerability

A vulnerability in the Border Gateway Protocol (BGP) over an Ethernet Virtual Private Network (EVPN) for Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload, resulting in a denial of service (DoS) condition, or potentially corrupt the BGP routing table, which could result in network instability. Required action: Apply updates per vendor instructions.

CVE-2017-12319EPSS 5.3%CiscoIOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2017-12240: Cisco IOS and IOS XE Software DHCP Remote Code Execution Vulnerability

The Dynamic Host Configuration Protocol (DHCP) relay subsystem of Cisco IOS and Cisco IOS XE Software contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code and gain full control of an affected system. Required action: Apply updates per vendor instructions.

CVE-2017-12240EPSS 13.9%CiscoIOS and IOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2017-12237: Cisco IOS and IOS XE Software Internet Key Exchange Denial-of-Service Vulnerability

A vulnerability in the Internet Key Exchange Version 2 (IKEv2) module of Cisco IOS and Cisco IOS XE could allow an unauthenticated, remote attacker to cause high CPU utilization, traceback messages, or a reload of an affected device that leads to a denial of service. Required action: Apply updates per vendor instructions.

CVE-2017-12237EPSS 7.1%CiscoIOS and IOS XE Software
CISA KEV ↗ · unattributed attribution
high

CVE-2017-12235: Cisco IOS Software for Cisco Industrial Ethernet Switches PROFINET Denial-of-Service Vulnerability

A vulnerability in the implementation of the PROFINET Discovery and Configuration Protocol (PN-DCP) for Cisco IOS could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service. Required action: Apply updates per vendor instructions.

CVE-2017-12235EPSS 7.1%CiscoIOS software
CISA KEV ↗ · unattributed attribution
high

CVE-2017-12232: Cisco IOS Software for Cisco Integrated Services Routers Denial-of-Service Vulnerability

A vulnerability in the implementation of a protocol in Cisco Integrated Services Routers Generation 2 (ISR G2) Routers running Cisco IOS could allow an unauthenticated, adjacent attacker to cause an affected device to reload, resulting in a denial of service. Required action: Apply updates per vendor instructions.

CVE-2017-12232EPSS 2.2%CiscoIOS software
CISA KEV ↗ · unattributed attribution
high

CVE-2020-3452: Cisco ASA and FTD Read-Only Path Traversal Vulnerability

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an improper input validation vulnerability when HTTP requests process URLs. An attacker could exploit this vulnerability by sending a crafted HTTP request containing directory traversal character sequences to an affected device. A successful exploit could allow the attacker to view arbitrary files within the web services file system on the targeted device. Required action: Apply updates per vendor instructions.

CVE-2020-3452EPSS 100.0%Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Cisco
CISA KEV ↗ · unattributed attribution
high

CVE-2020-3580: Cisco ASA and FTD Cross-Site Scripting (XSS) Vulnerability

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain an insufficient input validation vulnerability for user-supplied input by the web services interface. Successful exploitation could allow an attacker to perform cross-site scripting (XSS) in the context of the interface or access sensitive browser-based information. Required action: Apply updates per vendor instructions.

CVE-2020-3580EPSS 85.4%Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)Cisco
CISA KEV ↗ · unattributed attribution
high

CVE-2020-3118: Cisco IOS XR Software Discovery Protocol Format String Vulnerability

Cisco IOS XR improperly validates string input from certain fields in Cisco Discovery Protocol messages. Exploitation could allow an unauthenticated, adjacent attacker to execute code with administrative privileges or cause a reload on an affected device. Required action: Apply updates per vendor instructions.

CVE-2020-3118EPSS 11.7%CiscoIOS XR
CISA KEV ↗ · unattributed attribution
high

CVE-2020-3566: Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability

Cisco IOS XR Distance Vector Multicast Routing Protocol (DVMRP) incorrectly handles Internet Group Management Protocol (IGMP) packets. Exploitation could allow an unauthenticated, remote attacker to immediately crash the IGMP process or make it consume available memory and eventually crash. Required action: Apply updates per vendor instructions.

CVE-2020-3566EPSS 3.6%CiscoIOS XR
CISA KEV ↗ · unattributed attribution
high

CVE-2020-3569: Cisco IOS XR Software DVMRP Memory Exhaustion Vulnerability

Cisco IOS XR Distance Vector Multicast Routing Protocol (DVMRP) incorrectly handles Internet Group Management Protocol (IGMP) packets. Exploitation could allow an unauthenticated, remote attacker to immediately crash the IGMP process or make it consume available memory and eventually crash. Required action: Apply updates per vendor instructions.

CVE-2020-3569EPSS 3.3%CiscoIOS XR
CISA KEV ↗ · unattributed attribution