{
    "id": "CVE-2001-1243",
    "published": "2001-07-04 04:00:00",
    "last_modified": "2026-06-16 21:55:52",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "cwe": null,
    "description": "Scripting.FileSystemObject in asp.dll for Microsoft IIS 4.0 and 5.0 allows local or remote attackers to cause a denial of service (crash) via (1) creating an ASP program that uses Scripting.FileSystemObject to open a file with an MS-DOS device name, or (2) remotely injecting the device name into ASP programs that internally use Scripting.FileSystemObject.",
    "epss_score": "0.70505",
    "epss_percentile": "0.99372",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:13:55",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "internet_information_server"
        },
        {
            "vendor": "microsoft",
            "product": "internet_information_services"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "20989",
            "title": "Microsoft IIS 4.0/5.0 - Device File Local Denial of Service",
            "date": "2001-07-04",
            "url": "https://www.exploit-db.com/exploits/20989"
        },
        {
            "source": "exploit-db",
            "ref_id": "20991",
            "title": "Microsoft IIS 4.0/5.0 - Device File Remote Denial of Service",
            "date": "2001-07-04",
            "url": "https://www.exploit-db.com/exploits/20991"
        }
    ],
    "refs_list": [
        "http://www.iss.net/security_center/static/6800.php",
        "http://www.securityfocus.com/archive/1/194919",
        "http://www.securityfocus.com/bid/2973",
        "http://www.iss.net/security_center/static/6800.php",
        "http://www.securityfocus.com/archive/1/194919",
        "http://www.securityfocus.com/bid/2973"
    ]
}