CVE-2007-0310
BMC Remedy Action Request System 5.01.02 Patch 1267 generates different error messages for failed login attempts with a valid username than for those with an invalid username, which allows remote attackers to determine valid account names.
Date published : 2007-01-17
http://www.securityfocus.com/bid/22066
http://www.securityfocus.com/archive/1/456949/100/0/threaded