ACTIVELY EXPLOITED

CVE-2025-3928: Commvault Web Server Unspecified Vulnerability

Facts
VendorCommvault
ProductWeb Server
Actively exploitedYes
Added to CISA KEV28 Apr 2025
CISA federal deadline19 May 2025

Required action (CISA's text)

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

Description (NVD)

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

SOURCES

Other Commvault flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.