Directory traversal vulnerability in IronWebMail before 6.1.1 HotFix-17 allows remote attackers to read arbitrary files via a GET request to the IM_FILE identifier with double-url-encoded "../" sequences ("%252e%252e/").
https://supportcenter.ciphertrust.com/vulnerability/IWM501-01.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/29620
http://www.vupen.com/english/advisories/2006/4055
http://www.symantec.com/enterprise/research/SYMSA-2006-010.txt
http://www.securityfocus.com/archive/1/448779/100/0/threaded
http://securitytracker.com/id?1017069