CVE-2023-42793 Known ransomware use

JetBrains TeamCity Authentication Bypass Vulnerability

JetBrains — TeamCity

Added to KEV catalog: 4 October 2023
Federal remediation due date: 25 October 2023
Weakness classification (CWE): CWE-288

CISA Description

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.

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

View on NVD View on MITRE CVE View full CISA catalog

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JetBrains TeamCity Authentication Bypass Vulnerability

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