{
    "id": "CVE-2001-1186",
    "published": "2001-12-11 05:00:00",
    "last_modified": "2026-06-16 21:55:45",
    "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": "Microsoft IIS 5.0 allows remote attackers to cause a denial of service via an HTTP request with a content-length value that is larger than the size of the request, which prevents IIS from timing out the connection.",
    "epss_score": "0.34674",
    "epss_percentile": "0.98373",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:14:04",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "internet_information_services"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "21177",
            "title": "Microsoft IIS 5.0 - False Content-Length Field Denial of Service",
            "date": "2001-12-11",
            "url": "https://www.exploit-db.com/exploits/21177"
        }
    ],
    "refs_list": [
        "http://online.securityfocus.com/archive/1/244931",
        "http://online.securityfocus.com/archive/1/245100",
        "http://www.iss.net/security_center/static/7691.php",
        "http://www.securityfocus.com/archive/1/244892",
        "http://www.securityfocus.com/bid/3667",
        "http://online.securityfocus.com/archive/1/244931",
        "http://online.securityfocus.com/archive/1/245100",
        "http://www.iss.net/security_center/static/7691.php",
        "http://www.securityfocus.com/archive/1/244892",
        "http://www.securityfocus.com/bid/3667"
    ]
}