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.
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Commvault | Web Server | >= 11.36.0, < 11.36.46; >= 11.32.0, < 11.32.89; >= 11.28.0, < 11.28.141; >= 11.20.0, < 11.20.217 |
References
- https://documentation.commvault.com/securityadvisories/CV_2025_03_1.htmlVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-3928Third Party Advisory, US Government Resource
- https://www.cisa.gov/news-events/alerts/2025/05/22/advisory-update-cyber-threat-activity-targeting-commvaults-saas-cloud-application-metallicThird Party Advisory, US Government Resource
- https://www.commvault.com/blogs/customer-security-updateVendor Advisory
- https://www.commvault.com/blogs/notice-security-advisory-updateBroken Link, Vendor Advisory
- https://www.commvault.com/blogs/security-advisory-march-7-2025Vendor Advisory
- https://www.bleepingcomputer.com/news/security/commvault-says-recent-breach-didnt-impact-customer-backup-data/Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3928US Government Resource
Timeline
- Published
- Apr 25, 2025
- Last modified
- Oct 8, 2026
- Added to CISA KEV
- Apr 28, 2025
- NVD status
- Analyzed