target entity

Exchange Server

17 source-linked records in the current knowledge graph.

high

CVE-2023-21529: Microsoft Exchange Server Deserialization of Untrusted Data Vulnerability

Microsoft Exchange Server contains a deserialization of untrusted data that allows an authenticated attacker to achieve remote code execution. 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-2023-21529EPSS 62.1%Exchange ServerMicrosoft
CISA KEV ↗ · unattributed attribution
high

CVE-2022-41080: Microsoft Exchange Server Privilege Escalation Vulnerability

Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation. This vulnerability is chainable with CVE-2022-41082, which allows for remote code execution. Required action: Apply updates per vendor instructions.

CVE-2022-41080CVE-2022-41082EPSS 100.0%Exchange ServerMicrosoft
CISA KEV ↗ · unattributed attribution
high

CVE-2022-41082: Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server contains an unspecified vulnerability that allows for authenticated remote code execution. Dubbed "ProxyNotShell," this vulnerability is chainable with CVE-2022-41040 which allows for the remote code execution. Required action: Apply updates per vendor instructions.

CVE-2022-41040CVE-2022-41082EPSS 100.0%Exchange ServerMicrosoft
CISA KEV ↗ · unattributed attribution
high

CVE-2018-8581: Microsoft Exchange Server Privilege Escalation Vulnerability

A privilege escalation vulnerability exists in Microsoft Exchange Server. An attacker who successfully exploited this vulnerability could attempt to impersonate any other user of the Exchange server. Required action: Apply updates per vendor instructions.

CVE-2018-8581EPSS 27.4%Exchange ServerMicrosoft
CISA KEV ↗ · unattributed attribution
high

CVE-2021-33766: Microsoft Exchange Server Information Disclosure

Microsoft Exchange Server contains an information disclosure vulnerability which can allow an unauthenticated attacker to steal email traffic from target. Required action: Apply updates per vendor instructions.

CVE-2021-33766EPSS 97.5%Exchange ServerMicrosoft
CISA KEV ↗ · unattributed attribution