QID 150824

Date Published: 2024-03-11

QID 150824: JetBrains TeamCity Authentication Bypass Vulnerability (CVE-2024-27198)

TeamCity is a general-purpose CI/CD software platform that allows for flexible workflows, collaboration and development practices.

JetBrains TeamCity is affected by an Authentication bypass vulnerability which allows to perform admin actions.

Affected Versions:
JetBrains TeamCity prior to 2023.11.4

QID Detection Logic (Unauthenticated):
This QID sends HTTP GET request to 'was?jsp=/app/rest/server;.jsp' and 'was?jsp=/app/rest/users;.jsp' endpoints and based on the response determines if the host is vulnerable.

Successful exploitation of this vulnerability could allow a remote unauthenticated attacker to take complete control of a vulnerable TeamCity server.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as Critical - 10 severity.
    • Solution
    Customers are advised to upgrade TeamCity to version 2023.11.4 or later to remediate this vulnerability. For more information please refer JetBrains TeamCity
    Vendor References

    CVEs related to QID 150824

    CVE-2024-27198 |
    Software Advisories
    Advisory ID Software Component Link
    JetBrains TeamCity URL Logo blog.jetbrains.com/teamcity/2024/03/additional-critical-security-issues-affecting-teamcity-on-premises-cve-2024-27198-and-cve-2024-27199-update-to-2023-11-4-now/
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