{
    "id": "CVE-2017-11771",
    "published": "2017-10-13 13:29:00",
    "last_modified": "2026-06-17 01:02:20",
    "cvss_score": "9.8",
    "cvss_severity": "CRITICAL",
    "cvss_version": "3.0",
    "cvss_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-20",
    "description": "The Microsoft Windows Search component on Microsoft Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT 8.1, Windows 10 Gold, 1511, 1607, and 1703, and Windows Server 2016 allows a remote code execution vulnerability when it fails to properly handle DNS responses, aka \"Windows Search Remote Code Execution Vulnerability\".",
    "epss_score": "0.51932",
    "epss_percentile": "0.98921",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 0,
    "updated_at": "2026-10-02 18:17:18",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "EPSS 51.9% — above the 10% action threshold."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "windows_10"
        },
        {
            "vendor": "microsoft",
            "product": "windows_7"
        },
        {
            "vendor": "microsoft",
            "product": "windows_8.1"
        },
        {
            "vendor": "microsoft",
            "product": "windows_rt_8.1"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2008"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2012"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2016"
        }
    ],
    "kev_detail": null,
    "exploits": [],
    "refs_list": [
        "http://www.securityfocus.com/bid/101114",
        "http://www.securitytracker.com/id/1039538",
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11771",
        "http://www.securityfocus.com/bid/101114",
        "http://www.securitytracker.com/id/1039538",
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11771"
    ]
}