A vulnerability was found in ESAFENET CDG 5. It has been declared as critical. This vulnerability affects the function actionPassOrNotAutoSign of the file /com/esafenet/servlet/service/processsign/AutoSignService.java. The manipulation of the argument UniqueId leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.