{
    "id": "CVE-2001-1021",
    "published": "2001-07-26 04:00:00",
    "last_modified": "2026-06-16 21:55:25",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
    "cwe": null,
    "description": "Buffer overflows in WS_FTP 2.02 allow remote attackers to execute arbitrary code via long arguments to (1) DELE, (2) MDTM, (3) MLST, (4) MKD, (5) RMD, (6) RNFR, (7) RNTO, (8) SIZE, (9) STAT, (10) XMKD, or (11) XRMD.",
    "epss_score": "0.42141",
    "epss_percentile": "0.98651",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-27 18:17:03",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "progress",
            "product": "ws_ftp_server"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "1158",
            "title": "Ipswitch WS_FTP Server 5.03 - 'RNFR' Buffer Overflow",
            "date": "2004-11-29",
            "url": "https://www.exploit-db.com/exploits/1158"
        },
        {
            "source": "exploit-db",
            "ref_id": "21036",
            "title": "Ipswitch WS_FTP Server 2.0 - Anonymous Multiple FTP Command Buffer Overflows",
            "date": "2001-07-25",
            "url": "https://www.exploit-db.com/exploits/21036"
        }
    ],
    "refs_list": [
        "http://archives.neohapsis.com/archives/bugtraq/2001-07/0610.html",
        "http://www.ipswitch.com/Support/WS_FTP-Server/patch-upgrades.html",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/6911",
        "http://archives.neohapsis.com/archives/bugtraq/2001-07/0610.html",
        "http://www.ipswitch.com/Support/WS_FTP-Server/patch-upgrades.html",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/6911"
    ]
}