Actively exploited vulnerability

CVE-2025-3928: Commvault Web Server Unspecified Vulnerability

Commvault Web Server contains an unspecified vulnerability that allows a remote, authenticated attacker to create and execute webshells.

CISA KEV source 28 Apr 2025 added 19 May 2025 remediation due

Affected product

Commvault ยท Web Server

Known ransomware use: Unknown

Required action

Follow the source advisory and validate exposure in your environment.

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Related Yasna coverage

Recent reporting that mentions CVE-2025-3928.