Protection Mechanism Failure in TeamCity - CVE-2021-43202
Published: November 8, 2021
Vulnerability identifier: #VU58009
CSH Severity: Low
CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N]
CVE-ID: CVE-2021-43202
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 a missing X-Frame-Options header. An attacker can bypass implemented security restrictions.
Affected software
TeamCity
How to mitigate CVE-2021-43202
Install updates from vendor's website.
TeamCity - update to 2021.1.3