target entity

Juniper

8 source-linked records in the current knowledge graph.

high

CVE-2015-7755: Juniper ScreenOS Improper Authentication Vulnerability

Juniper ScreenOS contains an improper authentication vulnerability that could allow unauthorized remote administrative access to the 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-2015-7755EPSS 61.4%JuniperScreenOS
CISA KEV ↗ · unattributed attribution
high

CVE-2025-21590: Juniper Junos OS Improper Isolation or Compartmentalization Vulnerability

Juniper Junos OS contains an improper isolation or compartmentalization vulnerability. This vulnerability could allows a local attacker with high privileges to inject arbitrary code. 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-2025-21590EPSS 1.7%JuniperJunos OS
CISA KEV ↗ · unattributed attribution
high

CVE-2023-36844: Juniper Junos OS EX Series PHP External Variable Modification Vulnerability

Juniper Junos OS on EX Series contains a PHP external variable modification vulnerability that allows an unauthenticated, network-based attacker to control certain, important environment variables. Using a crafted request an attacker is able to modify certain PHP environment variables, leading to partial loss of integrity, which may allow chaining to other vulnerabilities. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2023-36844EPSS 91.0%JuniperJunos OS
CISA KEV ↗ · unattributed attribution
high

CVE-2023-36845: Juniper Junos OS EX Series and SRX Series PHP External Variable Modification Vulnerability

Juniper Junos OS on EX Series and SRX Series contains a PHP external variable modification vulnerability that allows an unauthenticated, network-based attacker to control an important environment variable. Using a crafted request, which sets the variable PHPRC, an attacker is able to modify the PHP execution environment allowing the injection und execution of code. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2023-36845EPSS 93.5%JuniperJunos OS
CISA KEV ↗ · unattributed attribution
high

CVE-2023-36846: Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability

Juniper Junos OS on SRX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to user.php that doesn't require authentication, an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain part of the file system, which may allow chaining to other vulnerabilities. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2023-36846EPSS 94.2%JuniperJunos OS
CISA KEV ↗ · unattributed attribution · 1 IOC
high

CVE-2023-36847: Juniper Junos OS EX Series Missing Authentication for Critical Function Vulnerability

Juniper Junos OS on EX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to installAppPackage.php that doesn't require authentication, an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain part of the file system, which may allow chaining to other vulnerabilities. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2023-36847EPSS 84.7%JuniperJunos OS
CISA KEV ↗ · unattributed attribution · 1 IOC
high

CVE-2023-36851: Juniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability

Juniper Junos OS on SRX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to webauth_operation.php that doesn't require authentication, an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain part of the file system, which may allow chaining to other vulnerabilities. Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CVE-2023-36851EPSS 1.1%JuniperJunos OS
CISA KEV ↗ · unattributed attribution
high

CVE-2020-1631: Juniper Junos OS Path Traversal Vulnerability

A path traversal vulnerability in the HTTP/HTTPS service used by J-Web, Web Authentication, Dynamic-VPN (DVPN), Firewall Authentication Pass-Through with Web-Redirect, and Zero Touch Provisioning (ZTP) allows an unauthenticated attacker to perform remote code execution. Required action: Apply updates per vendor instructions.

CVE-2020-1631EPSS 4.7%JuniperJunos OS
CISA KEV ↗ · unattributed attribution