AMTT Hotel Broadband Operation System cardhand_submit.php sql injection

A vulnerability was determined in AMTT Hotel Broadband Operation System 1.0. Affected is an unknown function of the file /manager/card/cardhand_submit.php. This manipulation of the argument ID causes sql injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.