{
    "id": "CVE-2002-1790",
    "published": "2002-12-31 05:00:00",
    "last_modified": "2026-06-16 21:59:59",
    "cvss_score": "5.0",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
    "cwe": null,
    "description": "The SMTP service in Microsoft Internet Information Services (IIS) 4.0 and 5.0 allows remote attackers to bypass anti-relaying rules and send spam or spoofed messages via encapsulated SMTP addresses, a similar vulnerability to CVE-1999-0682.",
    "epss_score": "0.33967",
    "epss_percentile": "0.98347",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:14:05",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "exchange_server"
        },
        {
            "vendor": "microsoft",
            "product": "internet_information_server"
        },
        {
            "vendor": "microsoft",
            "product": "internet_information_services"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "21613",
            "title": "Microsoft IIS 4.0/5.0 - SMTP Service Encapsulated SMTP Address (MS99-027)",
            "date": "2002-07-12",
            "url": "https://www.exploit-db.com/exploits/21613"
        }
    ],
    "refs_list": [
        "http://online.securityfocus.com/archive/1/281914",
        "http://www.iss.net/security_center/static/9580.php",
        "http://www.securityfocus.com/bid/5213",
        "http://online.securityfocus.com/archive/1/281914",
        "http://www.iss.net/security_center/static/9580.php",
        "http://www.securityfocus.com/bid/5213"
    ]
}