CVE-2024-27198

CRITICAL CISA KEV

Published Mar 4, 2024 Modified Oct 24, 2025 CWE-288

Description

In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible

CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild.

Added: Mar 7, 2024 Remediation due: Mar 28, 2024 Known ransomware use

Weakness Type (CWE)

CWE-288 CWE-288

Affected Products

Vendor	Product	Versions
jetbrains	teamcity	< 2023.11.4

References

Advisories & Patches

https://www.jetbrains.com/privacy-security/issues-fixed/ https://www.jetbrains.com/privacy-security/issues-fixed/

Other References

https://www.darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitation-underway-rogue-accounts-thrive https://www.darkreading.com/cyberattacks-data-breaches/jetbrains-teamcity-mass-exploitation-underway-rogue-accounts-thrive https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-27198

Frequently Asked Questions

What is CVE-2024-27198? +

In JetBrains TeamCity before 2023.11.4 authentication bypass allowing to perform admin actions was possible It has a CVSS v3.1 base score of 9.8 (CRITICAL). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

How severe is CVE-2024-27198? +

CVE-2024-27198 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-27198? +

CVE-2024-27198 affects products from jetbrains, specifically: teamcity. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-27198? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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