{
    "id": "CVE-2001-0053",
    "published": "2001-02-12 05:00:00",
    "last_modified": "2026-06-16 21:53:34",
    "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": null,
    "description": "One-byte buffer overflow in replydirname function in BSD-based ftpd allows remote attackers to gain root privileges.",
    "epss_score": "0.17929",
    "epss_percentile": "0.97092",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-30 18:17:02",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "david_madore",
            "product": "ftpd-bsd"
        },
        {
            "vendor": "netbsd",
            "product": "netbsd"
        },
        {
            "vendor": "openbsd",
            "product": "openbsd"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "234",
            "title": "OpenBSD ftpd 2.6/2.7 - Remote Overflow",
            "date": "2000-12-20",
            "url": "https://www.exploit-db.com/exploits/234"
        },
        {
            "source": "exploit-db",
            "ref_id": "20512",
            "title": "BSD ftpd 0.3.2 - Single Byte Buffer Overflow",
            "date": "2000-12-18",
            "url": "https://www.exploit-db.com/exploits/20512"
        }
    ],
    "refs_list": [
        "ftp://ftp.NetBSD.ORG/pub/NetBSD/misc/security/advisories/NetBSD-SA2000-018.txt.asc",
        "http://archives.neohapsis.com/archives/bugtraq/2000-12/0275.html",
        "http://www.openbsd.org/advisories/ftpd_replydirname.txt",
        "http://www.securityfocus.com/bid/2124",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/5776",
        "ftp://ftp.NetBSD.ORG/pub/NetBSD/misc/security/advisories/NetBSD-SA2000-018.txt.asc",
        "http://archives.neohapsis.com/archives/bugtraq/2000-12/0275.html",
        "http://www.openbsd.org/advisories/ftpd_replydirname.txt",
        "http://www.securityfocus.com/bid/2124",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/5776"
    ]
}