{
    "id": "CVE-2009-4873",
    "published": "2010-05-26 18:30:01",
    "last_modified": "2026-06-16 23:14:31",
    "cvss_score": "10.0",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
    "cwe": "CWE-119",
    "description": "Stack-based buffer overflow in the HTTP server in Rhino Software Serv-U Web Client 9.0.0.5 allows remote attackers to cause a denial of service (server crash) or execute arbitrary code via a long Session cookie.",
    "epss_score": "0.20553",
    "epss_percentile": "0.97441",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-29 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "rhinosoft",
            "product": "serv-u"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "9800",
            "title": "Serv-U Web Client 9.0.0.5 - Remote Buffer Overflow (2)",
            "date": "2009-11-05",
            "url": "https://www.exploit-db.com/exploits/9800"
        },
        {
            "source": "exploit-db",
            "ref_id": "9966",
            "title": "Serv-U Web Client 9.0.0.5 - Remote Buffer Overflow (1)",
            "date": "2009-11-02",
            "url": "https://www.exploit-db.com/exploits/9966"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/37228",
        "http://www.rangos.de/ServU-ADV.txt",
        "http://www.securityfocus.com/bid/36895",
        "http://www.vupen.com/english/advisories/2009/3116",
        "http://secunia.com/advisories/37228",
        "http://www.rangos.de/ServU-ADV.txt",
        "http://www.securityfocus.com/bid/36895",
        "http://www.vupen.com/english/advisories/2009/3116"
    ]
}