Actively exploited · Published Apr 25, 2025 · Assigned by cisa-cg
CVE-2025-3928Commvault Web Server unspecified vulnerability
High 8.8 Exploited
In plain English
A high-severity code injection in Web Server from Commvault. Attackers are actively exploiting it in the wild (listed by CISA on April 28, 2025). The chance it is exploited in the next 30 days is estimated at 2.5% (higher than 85% of all known vulnerabilities). Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA guidance
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Federal agencies must remediate by May 19, 2025.
Official description
Commvault Web Server has an unspecified vulnerability that can be exploited by a remote, authenticated attacker. According to the Commvault advisory: "Webservers can be compromised through bad actors creating and executing webshells." Fixed in version 11.36.46, 11.32.89, 11.28.141, and 11.20.217 for Windows and Linux platforms. This vulnerability was added to the CISA Known Exploited Vulnerabilities (KEV) Catalog on 2025-04-28.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Commvault | Web Server | 11.36.0 – before 11.36.4611.32.0 – before 11.32.8911.28.0 – before 11.28.14111.20.0 – before 11.20.217 |
Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H