Improper access control in Commvault - CVE-2026-13737

 

Improper access control in Commvault - CVE-2026-13737

Published: August 11, 2026


Vulnerability identifier: #VU141425
CSH Severity: High
CVSS v4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-13737
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to improper access control in command execution authorization in CommServe when handling command execution requests. A remote attacker can bypass the allowlist to execute arbitrary code.


Affected software

Commvault

How to mitigate CVE-2026-13737

Install security update from vendor's website.

Commvault - addressed in versions 11.36.114, 11.40.63, 11.44.11, 11.46.10

External References

Related Security Bulletins