Path traversal in Group-Office - CVE-2025-53505
Published: August 21, 2025
Vulnerability identifier: #VU114322
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-53505
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and read arbitrary files on the system.
Affected software
Group-Office
How to mitigate CVE-2025-53505
Install updates from vendor's website.
Group-Office - addressed in versions 6.8.119, 25.0.20