CVE-2024-27198 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2024-03-07
JetBrains TeamCity contains an authentication bypass vulnerability (CWE-288) that allows a remote, unauthenticated attacker to perform administrative actions. The flaw exists in versions prior to 2023.11.4 and has been observed being exploited in the wild.
Yes. CVE-2024-27198 is known to be exploited in the wild, first recorded on 7 March 2024. Treat it as urgent.
How severe is CVE-2024-27198?
Critical severity, with a CVSS score of 9.8, published 7 March 2024.
Which products and versions are affected?
JetBrains TeamCity before 2023.11.4.
Is there a fix for CVE-2024-27198?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2024-27198 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2024-27198?
Check whether you run Jetbrains TeamCity. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Affected products
JetBrains TeamCity before 2023.11.4
Timeline
2024-03-04: disclosed: Initial CVE publication by JetBrains
2024-03-07: kev added: Added to CISA Known Exploited Vulnerabilities (KEV) catalog