Improper access control in Commvault - CVE-2026-13738
Published: August 11, 2026
Vulnerability identifier: #VU141426
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-2026-13738
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute command execution operations without authorization.
The vulnerability exists due to improper access control in CommServe when handling command execution operations. A remote attacker can invoke a limited set of command execution operations to execute command execution operations without authorization.
Affected software
Commvault
How to mitigate CVE-2026-13738
Install security update from vendor's website.
Commvault - addressed in versions 11.36.114, 11.40.63, 11.44.11, 11.46.10