CVE-2024-27198 Ransomware

CISA description

JetBrains TeamCity contains an authentication bypass vulnerability that allows an attacker to perform admin actions.

Required action

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

Notes & references

• https://www.jetbrains.com/help/teamcity/teamcity-2023-11-4-release-notes.html
• https://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/
• https://nvd.nist.gov/vuln/detail/CVE-2024-27198

Where this lands in 800-53

Vulnerability data triggers these controls during assessment and continuous monitoring.

• RA-5 · Vulnerability Monitoring and Scanning
• SI-2 · Flaw Remediation
• CM-6 · Configuration Settings
• SI-7 · Software, Firmware, and Information Integrity
• CM-8 · System Component Inventory

External lookups

• NVD · CVE-2024-27198
• CVE.org · CVE-2024-27198
• CISA KEV catalog (canonical)