Netentsec NS-ASG Application Security Gateway addfirewall.php sql injection

A vulnerability was found in Netentsec NS-ASG Application Security Gateway 6.3. It has been rated as critical. Affected by this issue is some unknown functionality of the file /protocol/firewall/addfirewall.php. The manipulation of the argument FireWallTableArray leads to sql injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-257282 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.