Description

The TeamCity has an authentication bypass vulnerability. An attacker can bypass the authentication with a specially crafted HTTP request and get full access to the system.

Remediation

Upgrade to the latest version of TeamCity

References

CVE-2023-42793 Vulnerability in TeamCity: Post-Mortem

Critical Code Vulnerability in CI/CD Platform TeamCity

Related Vulnerabilities

Jboss EAP Deserialization of Untrusted Data Vulnerability (CVE-2016-9585)

Play Framework Improper Restriction of XML External Entity Reference Vulnerability (CVE-2014-3630)

PHP Improper Input Validation Vulnerability (CVE-2007-0908)

MySQL CVE-2017-10279 Vulnerability (CVE-2017-10279)

TYPO3 Unrestricted Upload of File with Dangerous Type Vulnerability (CVE-2010-3663)

Severity

Critical

Classification

CVE-2023-42793 CWE-287 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L

Tags

Authentication Bypass Known Vulnerabilities