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CISA known exploited vulnerability

CVE-2023-42793

JetBrains TeamCity Authentication Bypass Vulnerability

SOURCE FACT

JetBrains · TeamCity

JetBrains TeamCity contains an authentication bypass vulnerability that allows for remote code execution on TeamCity Server.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

CISA notes

https://blog.jetbrains.com/teamcity/2023/09/critical-security-issue-affecting-teamcity-on-premises-update-to-2023-05-4-now/ ; https://nvd.nist.gov/vuln/detail/CVE-2023-42793

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