{"cve":"CVE-2004-1602","nvd":{"published":"2004-10-15T04:00:00.000","modified":"2026-06-16T22:08:01.587","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-203"],"references":["http://marc.info/?l=bugtraq&m=109786760926133&w=2","http://security.lss.hr/index.php?page=details&ID=LSS-2004-10-02","http://securitytracker.com/id?1011687","http://www.securityfocus.com/bid/11430","https://exchange.xforce.ibmcloud.com/vulnerabilities/17724"],"products":["proftpd:proftpd"],"source":"nvd","synced_at":"2026-10-19T19:37:11.487553034+00:00"},"epss":{"cve":"CVE-2004-1602","score":0.30679,"percentile":0.98246,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}