CVE-2025-3928

Published Apr 25, 2025

Last updated 17 days ago

Commvault Web Server

Overview

AI description

Automated description summarized from trusted sources.

CVE-2025-3928 is an unspecified vulnerability in the Commvault Web Server. It allows a remote, authenticated attacker to create and execute webshells on the affected server. The vulnerability can be exploited by any authenticated remote user, without requiring administrative privileges. CISA has added CVE-2025-3928 to its Known Exploited Vulnerabilities (KEV) catalog and recommends applying available vendor mitigations. Patches are available for Windows and Linux platforms in versions 11.36.46, 11.32.89, 11.28.141, and 11.20.217.

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.
Source: 9119a7d8-5eab-497f-8521-727c672e3725
NVD status: Analyzed

Risk scores

CVSS 4.0

Type: Secondary
Base score: 8.7
Impact score: -
Exploitability score: -
Vector string: 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
Severity: HIGH

CVSS 3.1

Type: Primary
Base score: 8.8
Impact score: 5.9
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Known exploits

Data from CISA

Vulnerability name: Commvault Web Server Unspecified Vulnerability
Exploit added on: Apr 28, 2025
Exploit action due: May 19, 2025
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.

Weaknesses

nvd@nist.gov: NVD-CWE-noinfo

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "A0178101-5B30-4072-B014-4562F43074D9",
            "versionEndExcluding": "11.20.217",
            "versionStartIncluding": "11.20.0"
          },
          {
            "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "4A2914BE-4680-40C4-8AFF-F76393197D84",
            "versionEndExcluding": "11.28.141",
            "versionStartIncluding": "11.28.0"
          },
          {
            "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "0F02E229-C8E4-4BB1-821F-16BAB20E8CD4",
            "versionEndExcluding": "11.32.89",
            "versionStartIncluding": "11.32.0"
          },
          {
            "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "8DB5094F-DED6-4EAF-A06A-C6456F77C76D",
            "versionEndExcluding": "11.36.46",
            "versionStartIncluding": "11.36.0"
          }
        ],
        "operator": "OR"
      },
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"
          },
          {
            "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
            "vulnerable": false,
            "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"
          }
        ],
        "operator": "OR"
      }
    ],
    "operator": "AND"
  }
]

References

Sources include official advisories and independent security research.