CVE-2009-1803
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…
Published: 2009-05-28 · CVSS: Unscored
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7