na-img-4.0.34.bin for the IP3 Networks NetAccess NA75 allows local users to gain Unix shell access via "`" (backtick) characters in the appliance's command line interface (CLI).Referenceshttp://www.vupen.com/english/advisories/2006/1540http://securityreason.com/securityalert/793https://exchange.xforce.ibmcloud.com/vulnerabilities/26108http://www.securityfocus.com/archive/1/432007/100/0/threadedhttp://www.securityfocus.com/bid/17698http://secunia.com/advisories/19818