{
    "id": "CVE-2009-2732",
    "published": "2009-08-21 11:02:42",
    "last_modified": "2026-06-16 23:10:07",
    "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": "CWE-119",
    "description": "The checkHTTPpassword function in http.c in ntop 3.3.10 and earlier allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an Authorization HTTP header that lacks a : (colon) character in the base64-decoded string.",
    "epss_score": "0.07273",
    "epss_percentile": "0.94151",
    "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": "ntop",
            "product": "ntop"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "33176",
            "title": "ntop 3.3.10 - HTTP Basic Authentication Null Pointer Dereference Denial of Service",
            "date": "2009-08-18",
            "url": "https://www.exploit-db.com/exploits/33176"
        }
    ],
    "refs_list": [
        "http://secunia.com/advisories/36403",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2010:181",
        "http://www.securityfocus.com/archive/1/505862/100/0/threaded",
        "http://www.securityfocus.com/archive/1/505876/100/0/threaded",
        "http://www.vupen.com/english/advisories/2009/2317",
        "http://secunia.com/advisories/36403",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2010:181",
        "http://www.securityfocus.com/archive/1/505862/100/0/threaded",
        "http://www.securityfocus.com/archive/1/505876/100/0/threaded",
        "http://www.vupen.com/english/advisories/2009/2317"
    ]
}