cve-2025-3928

HIGH CVSS 8.7 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.

Timeline

Published: 2025-04-25
Last Modified: 2026-10-08

CVSS Details

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: LOW

Affected Products

commvault commvault
linux linux_kernel
microsoft windows

CISA KEV — Known Exploited Vulnerability

Name: Commvault Web Server Unspecified Vulnerability
Added to KEV: 2025-04-28
Action due: 2025-05-19
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 (CWE)

CWE-94

CVSS metrics

Version	Base	Severity	Vector	Exploitability	Impact	Source
4.0	8.7	HIGH	`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`			9119a7d8-5eab-497f-8521-727c672e3725
3.1	8.8	HIGH	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`	2.8	5.9	9119a7d8-5eab-497f-8521-727c672e3725
3.1	8.8	HIGH	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`	2.8	5.9	nvd@nist.gov

CPE configurations

CPE	Version range	Vulnerable
`cpe:2.3:a:commvault:commvault::::::::`	>= 11.20.0, < 11.20.217	yes
`cpe:2.3:a:commvault:commvault::::::::`	>= 11.28.0, < 11.28.141	yes
`cpe:2.3:a:commvault:commvault::::::::`	>= 11.32.0, < 11.32.89	yes
`cpe:2.3:a:commvault:commvault::::::::`	>= 11.36.0, < 11.36.46	yes

CPE	Version range	Vulnerable
`cpe:2.3:o:linux:linux_kernel:-:::::::*`	—	no
`cpe:2.3:o:microsoft:windows:-:::::::*`	—	no

NVD metadata

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

References

https://documentation.commvault.com/securityadvisories/CV_2025_03_1.html Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-3928 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 Third Party Advisory, US Government Resource
https://www.commvault.com/blogs/customer-security-update Vendor Advisory
https://www.commvault.com/blogs/notice-security-advisory-update Broken Link, Vendor Advisory
https://www.commvault.com/blogs/security-advisory-march-7-2025 Vendor Advisory
https://www.bleepingcomputer.com/news/security/commvault-says-recent-breach-didnt-impact-customer-backup-data/ Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3928 US Government Resource

Linked Vulnerabilities

No linked vulnerabilities found.

{
  "cvss": 8.7,
  "datePublished": "2025-04-25T16:15:27.817",
  "dateUpdated": "2026-10-08T12:54:32.677",
  "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.",
  "id": "CVE-2025-3928",
  "raw": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Web Server",
            "vendor": "Commvault",
            "versions": [
              {
                "lessThan": "11.36.46",
                "status": "affected",
                "version": "11.36.0",
                "versionType": "custom"
              },
              {
                "status": "unaffected",
                "version": "11.36.46"
              },
              {
                "lessThan": "11.32.89",
                "status": "affected",
                "version": "11.32.0",
                "versionType": "custom"
              },
              {
                "status": "unaffected",
                "version": "11.32.89"
              },
              {
                "lessThan": "11.28.141",
                "status": "affected",
                "version": "11.28.0",
                "versionType": "custom"
              },
              {
                "status": "unaffected",
                "version": "11.28.141"
              },
              {
                "lessThan": "11.20.217",
                "status": "affected",
                "version": "11.20.0",
                "versionType": "custom"
              },
              {
                "status": "unaffected",
                "version": "11.20.217"
              }
            ]
          }
        ],
        "source": "9119a7d8-5eab-497f-8521-727c672e3725"
      }
    ],
    "cisaActionDue": "2025-05-19",
    "cisaExploitAdd": "2025-04-28",
    "cisaRequiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
    "cisaVulnerabilityName": "Commvault Web Server Unspecified Vulnerability",
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "A0178101-5B30-4072-B014-4562F43074D9",
                "versionEndExcluding": "11.20.217",
                "versionStartIncluding": "11.20.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "4A2914BE-4680-40C4-8AFF-F76393197D84",
                "versionEndExcluding": "11.28.141",
                "versionStartIncluding": "11.28.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "0F02E229-C8E4-4BB1-821F-16BAB20E8CD4",
                "versionEndExcluding": "11.32.89",
                "versionStartIncluding": "11.32.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "8DB5094F-DED6-4EAF-A06A-C6456F77C76D",
                "versionEndExcluding": "11.36.46",
                "versionStartIncluding": "11.36.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          },
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1",
                "vulnerable": false
              },
              {
                "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
                "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA",
                "vulnerable": false
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ],
        "operator": "AND"
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "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."
      },
      {
        "lang": "es",
        "value": "Commvault Web Server presenta una vulnerabilidad no especificada que puede ser explotada por un atacante remoto autenticado. Según el aviso de Commvault: «Los servidores web pueden verse comprometidos mediante la creación y ejecución de webshells por parte de actores maliciosos». Corregido en las versiones 11.36.46, 11.32.89, 11.28.141 y 11.20.217 para plataformas Windows y Linux. CISA ha añadido esta vulnerabilidad a su Cátalogo de Vulnerabilidades Explotadas Conocidas (KEV, Known Exploited Vulnerabilities) el 28/04/2025.\n"
      }
    ],
    "id": "CVE-2025-3928",
    "lastModified": "2026-10-08T12:54:32.677",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "9119a7d8-5eab-497f-8521-727c672e3725",
          "type": "Secondary"
        },
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.9,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "NOT_DEFINED",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "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",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "9119a7d8-5eab-497f-8521-727c672e3725",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "9119a7d8-5eab-497f-8521-727c672e3725",
          "ssvcData": {
            "id": "CVE-2025-3928",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-04-25T17:58:52.842478Z",
            "version": "2.0.3"
          }
        },
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-3928",
            "options": [
              {
                "exploitation": "active"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-04-30T03:56:24.936967Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-04-25T16:15:27.817",
    "references": [
      {
        "source": "9119a7d8-5eab-497f-8521-727c672e3725",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://documentation.commvault.com/securityadvisories/CV_2025_03_1.html"
      },
      {
        "source": "9119a7d8-5eab-497f-8521-727c672e3725",
        "tags": [
          "Third Party Advisory",
          "US Government Resource"
        ],
        "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-3928"
      },
      {
        "source": "9119a7d8-5eab-497f-8521-727c672e3725",
        "tags": [
          "Third Party Advisory",
          "US Government Resource"
        ],
        "url": "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",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://www.commvault.com/blogs/customer-security-update"
      },
      {
        "source": "9119a7d8-5eab-497f-8521-727c672e3725",
        "tags": [
          "Broken Link",
          "Vendor Advisory"
        ],
        "url": "https://www.commvault.com/blogs/notice-security-advisory-update"
      },
      {
        "source": "9119a7d8-5eab-497f-8521-727c672e3725",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://www.commvault.com/blogs/security-advisory-march-7-2025"
      },
      {
        "source": "af854a3a-2127-422b-91ae-364da2661108",
        "tags": [
          "Third Party Advisory"
        ],
        "url": "https://www.bleepingcomputer.com/news/security/commvault-says-recent-breach-didnt-impact-customer-backup-data/"
      },
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "tags": [
          "US Government Resource"
        ],
        "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3928"
      }
    ],
    "sourceIdentifier": "9119a7d8-5eab-497f-8521-727c672e3725",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "NVD-CWE-noinfo"
          }
        ],
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-94"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  },
  "severity": "HIGH",
  "source": "nvd",
  "title": "Commvault Web Server has an unspecified vulnerability that can be exploited by a remote, authenticated attacker"
}

cve-2025-3928

Raw JSON Data