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).
The (1) shadow password file in na-img-4.0.34.bin for the IP3 Networks NetAccess NA75 has world readable permissions, which allows local users to view encrypted passwords; and the (2) NetAccess database file has world readable and writable permissions, which allows local users to view sensitive information and modify data.
SQL injection vulnerability in IP3 Networks NetAccess Appliance before firmware 3.1.18b13 allows remote attackers to bypass authentication via the (1) login or (2) password. NOTE: this issue was later reported to also affect firmware 4.0.34.