{
    "id": "CVE-2021-3331",
    "published": "2021-01-27 21:15:16",
    "last_modified": "2026-06-17 04:04:57",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": null,
    "description": "WinSCP before 5.17.10 allows remote attackers to execute arbitrary programs when the URL handler encounters a crafted URL that loads session settings. (For example, this is exploitable in a default installation in which WinSCP is the handler for sftp:// URLs.)",
    "epss_score": "0.07611",
    "epss_percentile": "0.94384",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-05 18:17:27",
    "priority": {
        "rank": 3,
        "label": "In your normal cycle",
        "why": "Critical by CVSS (9.8), but no sign of active exploitation."
    },
    "products": [
        {
            "vendor": "winscp",
            "product": "winscp"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "https://github.com/winscp/winscp/commit/faa96e8144e6925a380f94a97aa382c9427f688d",
        "https://winscp.net/eng/docs/history#5.17.10",
        "https://winscp.net/eng/docs/rawsettings",
        "https://winscp.net/tracker/1943",
        "https://github.com/winscp/winscp/commit/faa96e8144e6925a380f94a97aa382c9427f688d",
        "https://winscp.net/eng/docs/history#5.17.10",
        "https://winscp.net/eng/docs/rawsettings",
        "https://winscp.net/tracker/1943"
    ]
}