The POP3 Server in ArGoSoft Mail Server Pro 1.8 allows remote attackers to obtain sensitive information via the _DUMP command, which reveals the operating system, registered user, and registration code.Referenceshttp://www.securityfocus.com/bid/16808http://secunia.com/advisories/18990http://www.securityfocus.com/archive/1/425968/100/0/threadedhttp://www.vupen.com/english/advisories/2006/0733http://www.nsag.ru/vuln/879.html