CVE-2025-3928
Commvault Web Server
Published 25 Apr 2025 · updated 17 Jun 2026 · Analyzed
Exploited in the wild
CISA added this to its Known Exploited Vulnerabilities catalog on 28 Apr 2025, with a remediation deadline of 19 May 2025 for US federal agencies.
Required action: 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
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.
References
- documentation.commvault.com/securityadvisories/CV_2025_03_1.html · Vendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-3928 · Third Party Advisory, US Government Resource
- www.cisa.gov/news-events/alerts/2025/05/22/advisory-update-cyber-threat-activity-targeting-commvaults-saas-cloud-application-metallic · Third Party Advisory, US Government Resource
- www.commvault.com/blogs/customer-security-update · Vendor Advisory
- www.commvault.com/blogs/notice-security-advisory-update · Vendor Advisory
- www.commvault.com/blogs/security-advisory-march-7-2025 · Vendor Advisory
- www.bleepingcomputer.com/news/security/commvault-says-recent-breach-didnt-impact-customer-backup-data/ · Third Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3928 · US Government Resource