{
    "id": "CVE-2020-0674",
    "published": "2020-02-11 22:15:14",
    "last_modified": "2026-06-17 02:46:19",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
    "cwe": "CWE-416",
    "description": "A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Internet Explorer, aka 'Scripting Engine Memory Corruption Vulnerability'. This CVE ID is unique from CVE-2020-0673, CVE-2020-0710, CVE-2020-0711, CVE-2020-0712, CVE-2020-0713, CVE-2020-0767.",
    "epss_score": "0.86863",
    "epss_percentile": "0.99740",
    "kev": 1,
    "kev_due": "2022-05-03",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:25:28",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-05-03."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "internet_explorer"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1507"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1607"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1709"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1803"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1809"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1903"
        },
        {
            "vendor": "microsoft",
            "product": "windows_10_1909"
        },
        {
            "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"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2019"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2020-0674",
        "date_added": "2021-11-03",
        "due_date": "2022-05-03",
        "vendor": "Microsoft",
        "product": "Internet Explorer",
        "name": "Microsoft Internet Explorer Scripting Engine Memory Corruption Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "49863",
            "title": "Microsoft Internet Explorer 11 and WPAD service 'Jscript.dll' - Use-After-Free",
            "date": "2021-05-13",
            "url": "https://www.exploit-db.com/exploits/49863"
        },
        {
            "source": "exploit-db",
            "ref_id": "49062",
            "title": "Microsoft Internet Explorer 11 - Use-After-Free",
            "date": "2020-11-17",
            "url": "https://www.exploit-db.com/exploits/49062"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/159137/Microsoft-Internet-Explorer-11-Use-After-Free.html",
        "http://packetstormsecurity.com/files/161309/Microsoft-Internet-Explorer-11-Use-After-Free.html",
        "http://packetstormsecurity.com/files/162565/Microsoft-Internet-Explorer-8-11-Use-After-Free.html",
        "https://github.com/maxpl0it/CVE-2020-0674-Exploit",
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0674",
        "http://packetstormsecurity.com/files/159137/Microsoft-Internet-Explorer-11-Use-After-Free.html",
        "http://packetstormsecurity.com/files/161309/Microsoft-Internet-Explorer-11-Use-After-Free.html",
        "http://packetstormsecurity.com/files/162565/Microsoft-Internet-Explorer-8-11-Use-After-Free.html",
        "https://github.com/maxpl0it/CVE-2020-0674-Exploit",
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0674",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0674"
    ]
}