Command Injection in TeamCity - CVE-2025-57733
Published: August 22, 2025
Vulnerability identifier: #VU114380
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N]
CVE-ID: CVE-2025-57733
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to spoof emails content.
The vulnerability exists due to insufficient input validation when handling SMTP commands. A remote attacker can inject arbitrary SMTP commands and spoof email content.
Affected software
TeamCity
How to mitigate CVE-2025-57733
Install updates from vendor's website.
TeamCity - update to 2025.07.1