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High · 8.5 CVE-2024-13975 EUVD-2024-54819GHSA-9mcx-q5wv-mpmg

Commvault 11.20.0 - 11.36.0 Windows Access Nodes Compromise via Local File Server Agent Abuse

Published Jul 25, 2025 · Updated Nov 22, 2025 · Assigned by VulnCheck

Description

A local privilege escalation vulnerability exists in Commvault for Windows versions 11.20.0, 11.28.0, 11.32.0, 11.34.0, and 11.36.0. In affected configurations, a local attacker who owns a client system with the file server agent installed can compromise any assigned Windows access nodes. This may allow unauthorized access or lateral movement within the backup infrastructure. The issue has been resolved in versions 11.32.60, 11.34.34, and 11.36.8.

Affected products

VendorProductAffectedFixed
Commvault Commvault 11.20.0 – < 11.32.60, 11.28.0 – < 11.32.60, 11.32.0 – < 11.32.60, 11.34.0 – < 11.34.34, 11.36.0 – < 11.36.8 11.32.60

References