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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://documentation.commvault.com/securityadvisories/CV_2026_07_8.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:commvault:commvault::::::::
	cpe:2.3:a:commvault:commvault::::::::
	cpe:2.3:a:commvault:commvault::::::::
	cpe:2.3:a:commvault:commvault::::::::

History

23 Oct 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) CommServe contenía una vulnerabilidad de omisión de lista de permitidos que afectaba la autorización de ejecución de comandos. Los clientes de software actualizan a la versión de mantenimiento resuelta. Actualice todas las instalaciones de Commvault, incluyendo Commserve, Webserver, Command Center, Media Agents, Clients y HyperScale X.

Information

Published : 2026-08-11 12:17

Updated : 2026-10-23 19:10

NVD link : CVE-2026-13737

Mitre link : CVE-2026-13737

CVE.ORG link : CVE-2026-13737

JSON object : View

Products Affected

commvault

commvault

CWE

CWE-863

Incorrect Authorization

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