{
    "id": "CVE-2012-1889",
    "published": "2012-06-13 04:46:46",
    "last_modified": "2026-06-16 23:40:29",
    "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": "Microsoft XML Core Services 3.0, 4.0, 5.0, and 6.0 accesses uninitialized memory locations, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site.",
    "epss_score": "0.83516",
    "epss_percentile": "0.99677",
    "kev": 1,
    "kev_due": "2022-06-22",
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:18:23",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2022-06-22."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "expression_web"
        },
        {
            "vendor": "microsoft",
            "product": "groove"
        },
        {
            "vendor": "microsoft",
            "product": "groove_server"
        },
        {
            "vendor": "microsoft",
            "product": "office"
        },
        {
            "vendor": "microsoft",
            "product": "office_compatibility_pack"
        },
        {
            "vendor": "microsoft",
            "product": "office_word_viewer"
        },
        {
            "vendor": "microsoft",
            "product": "sharepoint_server"
        },
        {
            "vendor": "microsoft",
            "product": "windows_7"
        },
        {
            "vendor": "microsoft",
            "product": "windows_8"
        },
        {
            "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"
        },
        {
            "vendor": "microsoft",
            "product": "xml_core_services"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2012-1889",
        "date_added": "2022-06-08",
        "due_date": "2022-06-22",
        "vendor": "Microsoft",
        "product": "XML Core Services",
        "name": "Microsoft XML Core Services Memory Corruption Vulnerability",
        "ransomware": 0
    },
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "19186",
            "title": "Microsoft XML Core Services - MSXML Uninitialized Memory Corruption (MS12-043) (Metasploit)",
            "date": "2012-06-16",
            "url": "https://www.exploit-db.com/exploits/19186"
        }
    ],
    "refs_list": [
        "http://technet.microsoft.com/security/advisory/2719615",
        "http://www.us-cert.gov/cas/techalerts/TA12-174A.html",
        "http://www.us-cert.gov/cas/techalerts/TA12-192A.html",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-043",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15195",
        "http://technet.microsoft.com/security/advisory/2719615",
        "http://www.us-cert.gov/cas/techalerts/TA12-174A.html",
        "http://www.us-cert.gov/cas/techalerts/TA12-192A.html",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-043",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15195",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-1889"
    ]
}