{"id":"CVE-2004-1602","aliases":["EUVD-2004-1596","GHSA-9qc2-2rhf-vf42"],"status":"published","title":"ProFTPD 1.2.x, including 1.2.8 and 1.2.10, responds in a different amount of time when a given...","description":"ProFTPD 1.2.x, including 1.2.8 and 1.2.10, responds in a different amount of time when a given username exists, which allows remote attackers to identify valid usernames by timing the server response.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.30679,"percentile":0.98257,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-203"],"published":"2004-10-15T04:00:00Z","modified":"2026-06-16T22:08:01Z","exploits":[{"source":"exploitdb","id":"EDB-581","title":"ProFTPd 1.2.10 - Remote Users Enumeration","type":"remote","platform":"linux","date":"2004-10-17","verified":true,"url":"https://www.exploit-db.com/exploits/581"},{"source":"nuclei","id":"CVE-2004-1602","title":"ProFTPD 1.2.x - Username Enumeration via Timing Attack","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/network/cves/2004/CVE-2004-1602.yaml"}],"products":[{"vendor":"proftpd","product":"proftpd"}],"references":[{"url":"http://securitytracker.com/id?1011687","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Broken Link","Exploit","Patch","Third Party Advisory","VDB Entry","Vendor Advisory"]},{"url":"http://security.lss.hr/index.php?page=details\u0026ID=LSS-2004-10-02","tags":["x_refsource_MISC","x_transferred","Broken Link","Exploit","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/11430","tags":["vdb-entry","x_refsource_BID","x_transferred","Broken Link","Exploit","Third Party Advisory","VDB Entry","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/17724","tags":["vdb-entry","x_refsource_XF","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://marc.info/?l=bugtraq\u0026m=109786760926133\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1602"},{"url":"https://github.com/advisories/GHSA-9qc2-2rhf-vf42"}],"sources":{"cve":[{"id":"CVE-2004-1602","description":"ProFTPD 1.2.x, including 1.2.8 and 1.2.10, responds in a different amount of time when a given username exists, which allows remote attackers to identify valid usernames by timing the server response.","status":"published","published":"2005-02-20T05:00:00Z","modified":"2024-08-08T01:00:36.524Z","updated_at":"2026-11-02T14:34:54.063504Z"}],"euvd":[{"id":"EUVD-2004-1596","description":"ProFTPD 1.2.x, including 1.2.8 and 1.2.10, responds in a different amount of time when a given username exists, which allows remote attackers to identify valid usernames by timing the server response.","status":"published","published":"2005-02-20T05:00:00Z","modified":"2024-08-08T01:00:36Z","updated_at":"2026-11-03T01:15:14.211358Z"}],"ghsa":[{"id":"GHSA-9qc2-2rhf-vf42","title":"ProFTPD 1.2.x, including 1.2.8 and 1.2.10, responds in a different amount of time when a given...","description":"ProFTPD 1.2.x, including 1.2.8 and 1.2.10, responds in a different amount of time when a given username exists, which allows remote attackers to identify valid usernames by timing the server response.","status":"published","published":"2022-04-29T02:59:53Z","modified":"2026-03-22T05:08:55Z","cwes":["CWE-203"],"updated_at":"2026-11-02T15:06:46.535326Z"}],"nvd":[{"id":"CVE-2004-1602","description":"ProFTPD 1.2.x, including 1.2.8 and 1.2.10, responds in a different amount of time when a given username exists, which allows remote attackers to identify valid usernames by timing the server response.","status":"published","published":"2004-10-15T04:00:00Z","modified":"2026-06-16T22:08:01.587Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:00:51.000028Z"}]}}