Risk Letters

Exploited vulnerability

CVE-2024-27198

TLP:CLEAR

JetBrains TeamCity Authentication Bypass Vulnerability

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

Facts

  • Vendor: JetBrains
  • Product: TeamCity
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 99.9 %
  • On CISA's Known Exploited Vulnerabilities list since: 7 March 2024
  • First known exploitation: 7 March 2024
  • Used in ransomware campaigns (per CISA): Yes
  • CISA's deadline for US federal agencies: 28 March 2024
  • Weakness: CWE-288
  • First seen by Risk Letters: 7 March 2024

Members see which Nordic sectors the flaw hits, and what to do about it.

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD