{
    "id": "CVE-2009-3023",
    "published": "2009-08-31 20:30:01",
    "last_modified": "2026-06-16 23:10:44",
    "cvss_score": "9.0",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
    "cwe": "CWE-120",
    "description": "Buffer overflow in the FTP Service in Microsoft Internet Information Services (IIS) 5.0 through 6.0 allows remote authenticated users to execute arbitrary code via a crafted NLST (NAME LIST) command that uses wildcards, leading to memory corruption, aka \"IIS FTP Service RCE and DoS Vulnerability.\"",
    "epss_score": "0.90913",
    "epss_percentile": "0.99804",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:16:46",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "microsoft",
            "product": "internet_information_server"
        },
        {
            "vendor": "microsoft",
            "product": "windows_2000"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2003"
        },
        {
            "vendor": "microsoft",
            "product": "windows_server_2008"
        },
        {
            "vendor": "microsoft",
            "product": "windows_vista"
        },
        {
            "vendor": "microsoft",
            "product": "windows_xp"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "16740",
            "title": "Microsoft IIS FTP Server - NLST Response Overflow (MS09-053) (Metasploit)",
            "date": "2010-11-12",
            "url": "https://www.exploit-db.com/exploits/16740"
        },
        {
            "source": "exploit-db",
            "ref_id": "9559",
            "title": "Microsoft IIS 5.0 FTP Server (Windows 2000 SP4) - Remote Stack Overflow",
            "date": "2009-09-01",
            "url": "https://www.exploit-db.com/exploits/9559"
        },
        {
            "source": "exploit-db",
            "ref_id": "9541",
            "title": "Microsoft IIS 5.0/6.0 FTP Server (Windows 2000) - Remote Stack Overflow",
            "date": "2009-08-31",
            "url": "https://www.exploit-db.com/exploits/9541"
        }
    ],
    "refs_list": [
        "http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ975191",
        "http://www.exploit-db.com/exploits/9541",
        "http://www.exploit-db.com/exploits/9559",
        "http://www.kb.cert.org/vuls/id/276653",
        "http://www.securityfocus.com/bid/36189",
        "http://www.us-cert.gov/cas/techalerts/TA09-286A.html",
        "http://www.vupen.com/english/advisories/2009/2481",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-053",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6080",
        "http://support.microsoft.com/default.aspx?scid=kb%3B%5BLN%5D%3BQ975191",
        "http://www.exploit-db.com/exploits/9541",
        "http://www.exploit-db.com/exploits/9559",
        "http://www.kb.cert.org/vuls/id/276653",
        "http://www.securityfocus.com/bid/36189",
        "http://www.us-cert.gov/cas/techalerts/TA09-286A.html",
        "http://www.vupen.com/english/advisories/2009/2481",
        "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-053",
        "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6080"
    ]
}