{
    "id": "CVE-2013-3918",
    "published": "2013-11-12 14:35:11",
    "last_modified": "2026-06-16 23:56:01",
    "cvss_score": "8.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "cwe": "CWE-787",
    "description": "The InformationCardSigninHelper Class ActiveX control in icardie.dll in Microsoft Windows XP SP2 and SP3, 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 remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds write) via a crafted web page that is accessed by Internet Explorer, as exploited in the wild in November 2013, aka \"InformationCardSigninHelper Vulnerability.\"",
    "epss_score": "0.73693",
    "epss_percentile": "0.99459",
    "kev": 1,
    "kev_due": "2025-10-27",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:19:03",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2025-10-27."
    },
    "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"
        },
        {
            "vendor": "microsoft",
            "product": "windows_xp"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2013-3918",
        "date_added": "2025-10-06",
        "due_date": "2025-10-27",
        "vendor": "Microsoft",
        "product": "Windows",
        "name": "Microsoft Windows Out-of-Bounds Write Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "29857",
            "title": "Microsoft Internet Explorer - CardSpaceClaimCollection ActiveX Integer Underflow (MS13-090) (Metasploit)",
            "date": "2013-11-27",
            "url": "https://www.exploit-db.com/exploits/29857"
        }
    ],
    "refs_list": [
        "http://blogs.technet.com/b/msrc/archive/2013/11/11/activex-control-issue-being-addressed-in-update-tuesday.aspx",
        "http://www.darkreading.com/vulnerability/new-ie-vulnerability-found-in-the-wild-s/240163814/",
        "http://www.fireeye.com/blog/technical/2013/11/new-ie-zero-day-found-in-watering-hole-attack.html",
        "http://www.us-cert.gov/ncas/alerts/TA13-317A",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-090",
        "https://isc.sans.edu/forums/diary/16985",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19089",
        "http://blogs.technet.com/b/msrc/archive/2013/11/11/activex-control-issue-being-addressed-in-update-tuesday.aspx",
        "http://www.darkreading.com/vulnerability/new-ie-vulnerability-found-in-the-wild-s/240163814/",
        "http://www.fireeye.com/blog/technical/2013/11/new-ie-zero-day-found-in-watering-hole-attack.html",
        "http://www.us-cert.gov/ncas/alerts/TA13-317A",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-090",
        "https://isc.sans.edu/forums/diary/16985",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19089",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-3918",
        "https://www.microsoft.com/en-us/msrc/blog/2013/11/technical-details-of-the-targeted-attack-using-ie-vulnerability-cve-2013-3918/"
    ]
}