{"id":"CVE-2001-0187","aliases":["EUVD-2001-0187","GHSA-9469-4325-qwhf"],"status":"published","title":"Format string vulnerability in wu-ftp 2.6.1 and earlier, when running with debug mode enabled,...","description":"Format string vulnerability in wu-ftp 2.6.1 and earlier, when running with debug mode enabled, allows remote attackers to execute arbitrary commands via a malformed argument that is recorded in a PASV port assignment.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.05669,"percentile":0.9303,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-03-26T05:00:00Z","modified":"2026-06-16T21:53:50Z","exploits":[{"source":"exploitdb","id":"EDB-20594","title":"WU-FTPD 2.4.2/2.5/2.6 - Debug Mode Client Hostname Format String","type":"remote","platform":"unix","date":"2001-01-23","verified":true,"url":"https://www.exploit-db.com/exploits/20594"}],"products":[{"vendor":"washington_university","product":"wu-ftpd"}],"references":[{"url":"http://www.debian.org/security/2001/dsa-016","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"ftp://ftp.wu-ftpd.org/pub/wu-ftpd/patches/apply_to_current/missing_format_strings.patch","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6020","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/2296","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000443","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0187"},{"url":"https://github.com/advisories/GHSA-9469-4325-qwhf"}],"sources":{"cve":[{"id":"CVE-2001-0187","description":"Format string vulnerability in wu-ftp 2.6.1 and earlier, when running with debug mode enabled, allows remote attackers to execute arbitrary commands via a malformed argument that is recorded in a PASV port assignment.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:14:06.536Z","updated_at":"2026-11-02T14:34:43.358691Z"}],"euvd":[{"id":"EUVD-2001-0187","description":"Format string vulnerability in wu-ftp 2.6.1 and earlier, when running with debug mode enabled, allows remote attackers to execute arbitrary commands via a malformed argument that is recorded in a PASV port assignment.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:14:06Z","updated_at":"2026-11-03T01:14:52.987378Z"}],"ghsa":[{"id":"GHSA-9469-4325-qwhf","title":"Format string vulnerability in wu-ftp 2.6.1 and earlier, when running with debug mode enabled,...","description":"Format string vulnerability in wu-ftp 2.6.1 and earlier, when running with debug mode enabled, allows remote attackers to execute arbitrary commands via a malformed argument that is recorded in a PASV port assignment.","status":"published","published":"2022-05-03T03:07:07Z","modified":"2023-02-01T05:01:00Z","updated_at":"2026-11-02T14:49:38.712812Z"}],"nvd":[{"id":"CVE-2001-0187","description":"Format string vulnerability in wu-ftp 2.6.1 and earlier, when running with debug mode enabled, allows remote attackers to execute arbitrary commands via a malformed argument that is recorded in a PASV port assignment.","status":"published","published":"2001-03-26T05:00:00Z","modified":"2026-06-16T21:53:50.493Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:39.593487Z"}]}}