CRMEB Administrator Password SystemAdminServices.php save improper authorization

A security flaw has been discovered in CRMEB up to 5.6.1. Impacted is the function Save of the file app/services/system/admin/SystemAdminServices.php of the component Administrator Password Handler. Performing manipulation of the argument ID results in improper authorization. The attack may be initiated remotely. The exploit has been released to the public and may be exploited. The vendor was contacted early about this disclosure but did not respond in any way.