{
    "id": "CVE-2013-2551",
    "published": "2013-03-11 10:55:01",
    "last_modified": "2026-06-16 23:53:36",
    "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-416",
    "description": "Use-after-free vulnerability in Microsoft Internet Explorer 6 through 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2013, aka \"Internet Explorer Use After Free Vulnerability,\" a different vulnerability than CVE-2013-1308 and CVE-2013-1309.",
    "epss_score": "0.74096",
    "epss_percentile": "0.99472",
    "kev": 1,
    "kev_due": "2022-04-18",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:18:43",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-04-18."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "internet_explorer"
        },
        {
            "vendor": "microsoft",
            "product": "windows_7"
        },
        {
            "vendor": "microsoft",
            "product": "windows_8"
        },
        {
            "vendor": "microsoft",
            "product": "windows_rt"
        },
        {
            "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-2013-2551",
        "date_added": "2022-03-28",
        "due_date": "2022-04-18",
        "vendor": "Microsoft",
        "product": "Internet Explorer",
        "name": "Microsoft Internet Explorer Use-After-Free Vulnerability",
        "ransomware": 1
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "26175",
            "title": "Microsoft Internet Explorer - COALineDashStyleArray Integer Overflow (MS13-009) (Metasploit)",
            "date": "2013-06-13",
            "url": "https://www.exploit-db.com/exploits/26175"
        }
    ],
    "refs_list": [
        "http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Pwn2Own-2013/ba-p/5981157",
        "http://twitter.com/VUPEN/statuses/309479075385327617",
        "http://twitter.com/thezdi/statuses/309452625173176320",
        "http://www.us-cert.gov/ncas/alerts/TA13-134A",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-037",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16317",
        "http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Pwn2Own-2013/ba-p/5981157",
        "http://twitter.com/VUPEN/statuses/309479075385327617",
        "http://twitter.com/thezdi/statuses/309452625173176320",
        "http://www.us-cert.gov/ncas/alerts/TA13-134A",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-037",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16317",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-2551"
    ]
}