Critical TeamCity On-Premises Vulnerability Actively Exploited by Threat Actors

A new critical-severity vulnerability in TeamCity On-Premises is being exploited by threat actors. CVE-2024-27198 is an authentication bypass vulnerability with a critical severity score of 9.8 out of 10. It affects all versions through 2023.11.4 of TeamCity’s on-premises edition software. The exploitation appears to be massive. Hundreds of new users created on unpatched instances of […]

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