CVE-2026-13737 - Vulnerability Details - OpenCVE

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.

Attack Vector Network

Attack Complexity High

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00425.

Exploitation none

Automatable no

Technical Impact total

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://documentation.commvault.com/securityadvisories/CV_2026_07_8.html

History

Tue, 11 Aug 2026 17:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-863
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Tue, 11 Aug 2026 17:00:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-285

Tue, 11 Aug 2026 11:30:00 +0000

Type	Values Removed	Values Added
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.
Title		Command Restriction Bypass
References		https://documentation.commvault.com/securityadvisories/CV_2026_07_8.html
Metrics		cvssV4_0 `{'score': 9.2, 'vector': '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'}`

MITRE

Status: PUBLISHED

Assigner: Commvault

Published: 2026-08-11T11:01:38.785Z

Updated: 2026-08-11T16:49:09.354Z

Reserved: 2026-06-29T14:54:15.451Z

Link: CVE-2026-13737

Vulnrichment

Updated: 2026-08-11T16:49:03.495Z

NVD

Status : Received

Published: 2026-08-11T12:17:37.180

Modified: 2026-08-11T17:17:47.540

Link: CVE-2026-13737

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-08-11T16:45:03Z

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