{
    "id": "CVE-2014-4113",
    "published": "2014-10-15 10:55:07",
    "last_modified": "2026-06-17 00:09:27",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "cwe": null,
    "description": "win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application, as exploited in the wild in October 2014, aka \"Win32k.sys Elevation of Privilege Vulnerability.\"",
    "epss_score": "0.86928",
    "epss_percentile": "0.99742",
    "kev": 1,
    "kev_due": "2022-05-25",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:19:33",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-05-25."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "windows_7"
        },
        {
            "vendor": "microsoft",
            "product": "windows_8"
        },
        {
            "vendor": "microsoft",
            "product": "windows_8.1"
        },
        {
            "vendor": "microsoft",
            "product": "windows_rt"
        },
        {
            "vendor": "microsoft",
            "product": "windows_rt_8.1"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2003"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2008"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2012"
        },
        {
            "vendor": "microsoft",
            "product": "windows_vista"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2014-4113",
        "date_added": "2022-05-04",
        "due_date": "2022-05-25",
        "vendor": "Microsoft",
        "product": "Win32k",
        "name": "Microsoft Win32k Privilege Escalation Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "39666",
            "title": "Microsoft Windows Kernel - 'win32k.sys' Local Privilege Escalation (MS14-058)",
            "date": "2016-04-05",
            "url": "https://www.exploit-db.com/exploits/39666"
        },
        {
            "source": "exploit-db",
            "ref_id": "37064",
            "title": "Microsoft Windows 8.0/8.1 (x64) - 'TrackPopupMenu' Local Privilege Escalation (MS14-058)",
            "date": "2015-05-19",
            "url": "https://www.exploit-db.com/exploits/37064"
        },
        {
            "source": "exploit-db",
            "ref_id": "46945",
            "title": "Microsoft Windows 8.1/ Server 2012 - 'Win32k.sys' Local Privilege Escalation (MS14-058)",
            "date": "2014-11-24",
            "url": "https://www.exploit-db.com/exploits/46945"
        },
        {
            "source": "exploit-db",
            "ref_id": "35101",
            "title": "Microsoft Windows - TrackPopupMenu Win32k Null Pointer Dereference (MS14-058) (Metasploit)",
            "date": "2014-10-28",
            "url": "https://www.exploit-db.com/exploits/35101"
        }
    ],
    "refs_list": [
        "http://blog.trendmicro.com/trendlabs-security-intelligence/an-analysis-of-a-windows-kernel-mode-vulnerability-cve-2014-4113/",
        "http://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx",
        "http://osvdb.org/show/osvdb/113167",
        "http://packetstormsecurity.com/files/131964/Windows-8.0-8.1-x64-TrackPopupMenu-Privilege-Escalation.html",
        "http://secunia.com/advisories/60970",
        "http://www.exploit-db.com/exploits/35101",
        "http://www.securityfocus.com/bid/70364",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-058",
        "https://github.com/sam-b/CVE-2014-4113",
        "https://www.exploit-db.com/exploits/37064/",
        "https://www.exploit-db.com/exploits/39666/",
        "http://blog.trendmicro.com/trendlabs-security-intelligence/an-analysis-of-a-windows-kernel-mode-vulnerability-cve-2014-4113/",
        "http://blogs.technet.com/b/srd/archive/2014/10/14/accessing-risk-for-the-october-2014-security-updates.aspx",
        "http://osvdb.org/show/osvdb/113167",
        "http://packetstormsecurity.com/files/131964/Windows-8.0-8.1-x64-TrackPopupMenu-Privilege-Escalation.html",
        "http://secunia.com/advisories/60970",
        "http://www.exploit-db.com/exploits/35101",
        "http://www.securityfocus.com/bid/70364",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-058",
        "https://github.com/sam-b/CVE-2014-4113",
        "https://www.exploit-db.com/exploits/37064/",
        "https://www.exploit-db.com/exploits/39666/",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-4113"
    ]
}