CVE-2025-3928
Actively exploited. CVE-2025-3928 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-04-28) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Commvault Web Server contains an unspecified vulnerability that allows a remote, authenticated attacker to create and execute webshells.
CSIRTS triage
- What
- The vulnerability allows a remote, authenticated attacker to create and execute webshells.
- Who is affected
- Authenticated users of Commvault Web Server are affected.
- Urgency
- Remediation is urgent due to active exploitation and critical severity.
- Action
- Update to the latest version of Commvault Web Server.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch CVE-2025-3928
Get an email if CVE-2025-3928 is added to CISA KEV, gains public exploit code, or a new advisory cites it — max one per day, one-click unsubscribe.
Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 78% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalexploitedCVE-2025-3928: Commvault Web Server Unspecified Vulnerabilitycisa-kev · 2025-04-28
External references
Embed the live status
— this badge updates automatically when the KEV or exploit status changes. How to embed it →
[](https://www.csirts.com/cve/CVE-2025-3928)