Directory traversal vulnerability in 1st Class Mail Server 4.01 allows remote attackers to read arbitrary files via a ".." (dot dot) sequences in unknown vectors.Referenceshttps://exchange.xforce.ibmcloud.com/vulnerabilities/15812http://securitytracker.com/alerts/2004/Apr/1009705.htmlhttp://secunia.com/advisories/11330http://members.lycos.co.uk/r34ct/main/1st%20Class%20mail%20server%204.01.txthttp://www.osvdb.org/5011http://www.securityfocus.com/bid/10089