{"id":"CVE-2009-1803","aliases":["EUVD-2009-1798","GHSA-9cjw-w6mr-f53c"],"status":"published","title":"FreePBX 2.5.1, and other 2.4.x, 2.5.x, and pre-release 2.6.x versions, generates different error...","description":"FreePBX 2.5.1, and other 2.4.x, 2.5.x, and pre-release 2.6.x versions, generates different error messages for a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.","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":"2026-11-08","score":0.01218,"percentile":0.6884,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2009-05-28T14:00:00Z","modified":"2026-06-16T23:08:05Z","products":[{"vendor":"freepbx","product":"freepbx"},{"vendor":"sangoma","product":"freepbx"}],"references":[{"url":"http://www.osvdb.org/54263","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://freepbx.org/trac/ticket/3660","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/34772","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/34857","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-1803"},{"url":"https://github.com/advisories/GHSA-9cjw-w6mr-f53c"}],"sources":{"cve":[{"id":"CVE-2009-1803","description":"FreePBX 2.5.1, and other 2.4.x, 2.5.x, and pre-release 2.6.x versions, generates different error messages for a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.","status":"published","published":"2009-05-28T14:00:00Z","modified":"2024-09-16T22:51:26.975Z","updated_at":"2026-11-02T14:33:25.516454Z"}],"euvd":[{"id":"EUVD-2009-1798","description":"FreePBX 2.5.1, and other 2.4.x, 2.5.x, and pre-release 2.6.x versions, generates different error messages for a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.","status":"published","published":"2009-05-28T14:00:00Z","modified":"2024-09-16T22:51:26Z","updated_at":"2026-11-03T00:54:59.221564Z"}],"ghsa":[{"id":"GHSA-9cjw-w6mr-f53c","title":"FreePBX 2.5.1, and other 2.4.x, 2.5.x, and pre-release 2.6.x versions, generates different error...","description":"FreePBX 2.5.1, and other 2.4.x, 2.5.x, and pre-release 2.6.x versions, generates different error messages for a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.","status":"published","published":"2022-05-02T03:28:40Z","modified":"2023-01-31T05:07:38Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:49:15.080722Z"}],"nvd":[{"id":"CVE-2009-1803","description":"FreePBX 2.5.1, and other 2.4.x, 2.5.x, and pre-release 2.6.x versions, generates different error messages for a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.","status":"published","published":"2009-05-28T14:30:00.39Z","modified":"2026-06-16T23:08:05.253Z","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-200"],"updated_at":"2026-11-02T14:01:35.136779Z"}]}}