{
    "id": "CVE-2017-0263",
    "published": "2017-05-12 14:29:05",
    "last_modified": "2026-06-17 00:57:21",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-416",
    "description": "The kernel-mode drivers in 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, 1703, and Windows Server 2016 allow local users to gain privileges via a crafted application, aka \"Win32k Elevation of Privilege Vulnerability.\"",
    "epss_score": "0.10034",
    "epss_percentile": "0.95465",
    "kev": 1,
    "kev_due": "2022-08-10",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:21:27",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-08-10."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "windows_10_1507"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1511"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1607"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1703"
        },
        {
            "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": {
        "cve_id": "CVE-2017-0263",
        "date_added": "2022-02-10",
        "due_date": "2022-08-10",
        "vendor": "Microsoft",
        "product": "Win32k",
        "name": "Microsoft Win32k Privilege Escalation Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "44478",
            "title": "Microsoft Windows Manager (7 x86) - Menu Management Component UAF Privilege Elevation",
            "date": "2018-03-26",
            "url": "https://www.exploit-db.com/exploits/44478"
        }
    ],
    "refs_list": [
        "http://www.securityfocus.com/bid/98258",
        "http://www.securitytracker.com/id/1038449",
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0263",
        "https://www.exploit-db.com/exploits/44478/",
        "https://xiaodaozhi.com/exploit/117.html",
        "http://www.securityfocus.com/bid/98258",
        "http://www.securitytracker.com/id/1038449",
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0263",
        "https://www.exploit-db.com/exploits/44478/",
        "https://xiaodaozhi.com/exploit/117.html",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-0263"
    ]
}