Protection Mechanism Failure in TeamCity - CVE-2021-43195

 

Protection Mechanism Failure in TeamCity - CVE-2021-43195

Published: November 8, 2021


Vulnerability identifier: #VU58004
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-43195
CWE-ID: CWE-693
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to missing certain HTTP security headers. An attacker can bypass implemented security restrictions.


Affected software

TeamCity

How to mitigate CVE-2021-43195

Install updates from vendor's website.

TeamCity - update to 2021.1.2

External References

Related Security Bulletins