CVE-2025-3928: Commvault Web Server Unspecified Vulnerability
CVE-2025-3928 · Severity: critical · CVSS 8.8 · Exploited in the wild · Published 2025-04-28
Commvault Web Server contains an unspecified vulnerability that allows a remote, authenticated attacker to create and execute webshells on the host system. The vulnerability affects both Windows and Linux platforms and has been observed being exploited in the wild.
Yes. CVE-2025-3928 is known to be exploited in the wild, first recorded on 28 April 2025. Treat it as urgent.
How severe is CVE-2025-3928?
Critical severity, with a CVSS score of 8.8, published 28 April 2025.
Which products and versions are affected?
Commvault Web Server Fixed in 11.36.46, 11.32.89, 11.28.141, 11.20.217.
Is there a fix for CVE-2025-3928?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2025-3928 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2025-3928?
Check whether you run Commvault Web Server. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Affected products
Commvault Web Server Fixed in 11.36.46, 11.32.89, 11.28.141, 11.20.217
Timeline
2025-03-07: disclosed: Vendor advisory published
2025-04-28: kev added: Added to CISA Known Exploited Vulnerabilities (KEV) Catalog
2025-04-28: advisory: NVD publication date
2025-04-28: exploited: Confirmed exploitation in the wild per CISA KEV entry