{
    "id": "CVE-2012-0163",
    "published": "2012-04-10 21:55:01",
    "last_modified": "2026-06-16 23:36:49",
    "cvss_score": "9.3",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-20",
    "description": "Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly validate function parameters, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, or (3) a crafted .NET Framework application, aka \".NET Framework Parameter Validation Vulnerability.\"",
    "epss_score": "0.38251",
    "epss_percentile": "0.98518",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:18:22",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": ".net_framework"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "18777",
            "title": "Microsoft .NET Framework EncoderParameter - Integer Overflow (MS12-025)",
            "date": "2012-04-24",
            "url": "https://www.exploit-db.com/exploits/18777"
        }
    ],
    "refs_list": [
        "http://www.securitytracker.com/id?1026907",
        "http://www.us-cert.gov/cas/techalerts/TA12-101A.html",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-025",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/74377",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15495",
        "http://www.securitytracker.com/id?1026907",
        "http://www.us-cert.gov/cas/techalerts/TA12-101A.html",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-025",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/74377",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15495"
    ]
}