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CVE-2026-13737

CRITICALCVSS 9.2/10

Last modified

CVE-2026-13737 is a critical-severity vulnerability rated 9.2/10 on the CVSS scale. CommServe contained an allowlist bypass vulnerability affecting command execution authorization. Software customers upgrade to resolved maintenance release.

Description

CommServe contained an allowlist bypass vulnerability affecting command execution authorization. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X.

Metrics

CVSS 4.0
9.2/10

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
CommvaultCommvault Cloud>= 11.46.0, <= 11.46.9; >= 11.44.0, <= 11.44.10; >= 11.40.0, <= 11.40.62; >= 11.36.0, <= 11.36.113

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-13737?
CommServe contained an allowlist bypass vulnerability affecting command execution authorization. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X.
How severe is CVE-2026-13737?
CVE-2026-13737 has a CVSS score of 9.2/10 (CRITICAL severity).
How do I fix CVE-2026-13737?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST