Path traversal in Commvault - CVE-2025-34028
Published: May 5, 2025 / Updated: May 9, 2025
Vulnerability identifier: #VU108659
CSH Severity: High
CVSS v4: 9.2 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-34028
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to input validation error when parsing directory traversal characters in .zip files. A remote non-authenticated attacker can upload a specially crafted .zip file that, when expanded, can overwrite arbitrary files on the system, leading to remote code execution.
Affected software
Commvault
How to mitigate CVE-2025-34028
Install updates from vendor's website.
Commvault - update to 11.38.20