CVE-2025-3928

8.8 HIGH CISA KEV - Actively Exploited
Published: April 25, 2025 Modified: October 31, 2025
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://documentation.commvault.com/securityadvisories/CV_2025_03_1.html
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-3928
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Third 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-metallic
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Third Party Advisory US Government Resource
https://www.commvault.com/blogs/customer-security-update
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Vendor Advisory
https://www.commvault.com/blogs/notice-security-advisory-update
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Vendor Advisory
https://www.commvault.com/blogs/security-advisory-march-7-2025
Source: 9119a7d8-5eab-497f-8521-727c672e3725
Vendor Advisory
https://www.bleepingcomputer.com/news/security/commvault-says-recent-breach-didnt-impact-customer-backup-data/
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3928
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
US Government Resource

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
13.1%
94th percentile
Exploitation Status
Actively Exploited
Remediation due: 2025-05-19

Affected Vendors

linux commvault microsoft