{
    "id": "CVE-2014-0257",
    "published": "2014-02-12 04:50:39",
    "last_modified": "2026-06-17 00:02:39",
    "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, 4.5, and 4.5.1 does not properly determine whether it is safe to execute a method, which allows remote attackers to execute arbitrary code via (1) a crafted web site or (2) a crafted .NET Framework application that exposes a COM server endpoint, aka \"Type Traversal Vulnerability.\"",
    "epss_score": "0.69801",
    "epss_percentile": "0.99351",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:19:12",
    "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": "33892",
            "title": "Microsoft .NET Deployment Service - IE Sandbox Escape (MS14-009) (Metasploit)",
            "date": "2014-06-27",
            "url": "https://www.exploit-db.com/exploits/33892"
        }
    ],
    "refs_list": [
        "http://packetstormsecurity.com/files/127246/MS14-009-.NET-Deployment-Service-IE-Sandbox-Escape.html",
        "http://secunia.com/advisories/56793",
        "http://www.exploit-db.com/exploits/33892",
        "http://www.osvdb.org/103163",
        "http://www.securityfocus.com/bid/65417",
        "http://www.securitytracker.com/id/1029745",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-009",
        "http://packetstormsecurity.com/files/127246/MS14-009-.NET-Deployment-Service-IE-Sandbox-Escape.html",
        "http://secunia.com/advisories/56793",
        "http://www.exploit-db.com/exploits/33892",
        "http://www.osvdb.org/103163",
        "http://www.securityfocus.com/bid/65417",
        "http://www.securitytracker.com/id/1029745",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-009"
    ]
}