Commvault Web Server unspecified vulnerability

Summary

CVECVE-2025-3928
StatePUBLISHED
Assignercisa-cg
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-04-25 16:15:27 UTC
Updated2026-10-08 12:54:32 UTC
DescriptionCommvault 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.

Risk And Classification

Primary CVSS: v4.0 8.7 HIGH from 9119a7d8-5eab-497f-8521-727c672e3725

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.024840000 probability, percentile 0.844880000 (date 2026-10-23)

CISA KEV: Listed on 2025-04-28; due 2025-05-19; ransomware use Unknown

Problem Types: NVD-CWE-noinfo | CWE-94 | CWE-noinfo Not enough information | CWE-94 CWE-94 Improper Control of Generation of Code ('Code Injection')


VersionSourceTypeScoreSeverityVector
4.09119a7d8-5eab-497f-8521-727c672e3725Secondary8.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/C...
4.0CNADECLARED8.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
3.1[email protected]Primary8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.19119a7d8-5eab-497f-8521-727c672e3725Secondary8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNADECLARED8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA Known Exploited Vulnerability

VendorCommvault
ProductWeb Server
NameCommvault Web Server Unspecified Vulnerability
Required ActionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Noteshttps://documentation.commvault.com/securityadvisories/CV_2025_03_1.html; https://www.commvault.com/blogs/notice-security-advisory-update; https://nvd.nist.gov/vuln/detail/CVE-2025-3928

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Commvault Commvault All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Commvault Web Server affected 11.36.0 11.36.46 custom Not specified
CNA Commvault Web Server unaffected 11.36.46 Not specified
CNA Commvault Web Server affected 11.32.0 11.32.89 custom Not specified
CNA Commvault Web Server unaffected 11.32.89 Not specified
CNA Commvault Web Server affected 11.28.0 11.28.141 custom Not specified
CNA Commvault Web Server unaffected 11.28.141 Not specified
CNA Commvault Web Server affected 11.20.0 11.20.217 custom Not specified
CNA Commvault Web Server unaffected 11.20.217 Not specified

References

ReferenceSourceLinkTags
www.cisa.gov/known-exploited-vulnerabilities-catalog 134c704f-9b21-4f2e-91b3-4a467353bcc0 www.cisa.gov US Government Resource
www.commvault.com/blogs/notice-security-advisory-update 9119a7d8-5eab-497f-8521-727c672e3725 www.commvault.com Broken Link, Vendor Advisory
www.commvault.com/blogs/security-advisory-march-7-2025 9119a7d8-5eab-497f-8521-727c672e3725 www.commvault.com Vendor Advisory
www.cisa.gov/news-events/alerts/2025/05/22/advisory-update-cyber-threat-ac... 9119a7d8-5eab-497f-8521-727c672e3725 www.cisa.gov Third Party Advisory, US Government Resource
documentation.commvault.com/securityadvisories/CV_2025_03_1.html 9119a7d8-5eab-497f-8521-727c672e3725 documentation.commvault.com Vendor Advisory
www.cisa.gov/known-exploited-vulnerabilities-catalog 9119a7d8-5eab-497f-8521-727c672e3725 www.cisa.gov Third Party Advisory, US Government Resource
www.bleepingcomputer.com/news/security/commvault-says-recent-breach-didnt-impact-custo... af854a3a-2127-422b-91ae-364da2661108 www.bleepingcomputer.com Third Party Advisory
www.commvault.com/blogs/customer-security-update 9119a7d8-5eab-497f-8521-727c672e3725 www.commvault.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev

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