CVE-2025-3928
high CISA KEVCommvault Web Server Unspecified Vulnerability
Vendor / product: Commvault — Web Server
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Affected products
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
References
- https://documentation.commvault.com/securityadvisories/CV_2025_03_1.html 9119a7d8-5eab-497f-8521-727c672e3725
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-... 9119a7d8-5eab-497f-8521-727c672e3725
- https://www.cisa.gov/news-events/alerts/2025/05/22/advisory-update-cyber-threat-activity-t... 9119a7d8-5eab-497f-8521-727c672e3725
- https://www.commvault.com/blogs/customer-security-update 9119a7d8-5eab-497f-8521-727c672e3725
- https://www.commvault.com/blogs/notice-security-advisory-update 9119a7d8-5eab-497f-8521-727c672e3725
- https://www.commvault.com/blogs/security-advisory-march-7-2025 9119a7d8-5eab-497f-8521-727c672e3725
- https://www.bleepingcomputer.com/news/security/commvault-says-recent-breach-didnt-impact-c... af854a3a-2127-422b-91ae-364da2661108
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3928 134c704f-9b21-4f2e-91b3-4a467353bcc0