{
    "id": "CVE-2025-3928",
    "published": "2025-04-25 16:15:27",
    "last_modified": "2026-06-17 09:20:56",
    "cvss_score": "8.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "cwe": null,
    "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.",
    "epss_score": "0.02299",
    "epss_percentile": "0.82613",
    "kev": 1,
    "kev_due": "2025-05-19",
    "has_exploit": 0,
    "updated_at": "2026-09-27 18:17:50",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2025-05-19."
    },
    "products": [
        {
            "vendor": "commvault",
            "product": "commvault"
        },
        {
            "vendor": "linux",
            "product": "linux_kernel"
        },
        {
            "vendor": "microsoft",
            "product": "windows"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2025-3928",
        "date_added": "2025-04-28",
        "due_date": "2025-05-19",
        "vendor": "Commvault",
        "product": "Web Server",
        "name": "Commvault Web Server Unspecified Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "https://documentation.commvault.com/securityadvisories/CV_2025_03_1.html",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-3928",
        "https://www.cisa.gov/news-events/alerts/2025/05/22/advisory-update-cyber-threat-activity-targeting-commvaults-saas-cloud-application-metallic",
        "https://www.commvault.com/blogs/customer-security-update",
        "https://www.commvault.com/blogs/notice-security-advisory-update",
        "https://www.commvault.com/blogs/security-advisory-march-7-2025",
        "https://www.bleepingcomputer.com/news/security/commvault-says-recent-breach-didnt-impact-customer-backup-data/",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3928"
    ]
}