Directory traversal vulnerability in Intervations FileCOPA FTP Server 1.01 allows remote attackers to read and write arbitrary files via a .. (dot dot) in the (1) STOR and (2) RETR commands.
https://exchange.xforce.ibmcloud.com/vulnerabilities/24257
http://www.vupen.com/english/advisories/2006/0285
http://www.securityfocus.com/bid/16335