Directory traversal vulnerability in webif.cgi in ifnet WEBIF allows remote attackers to include and execute arbitrary local files a .. (dot dot) in the outconfig parameter.
https://exchange.xforce.ibmcloud.com/vulnerabilities/34921
http://www.securityfocus.com/archive/1/471647/100/0/threaded
http://www.mawk.org/mods.php?mods=Core&page=view&id=102
http://securityreason.com/securityalert/2816