A vulnerability was found in ABB 2.4 Display 55, 2.4 Display 63, RoomTouch 4 and BCU KNX. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component KNX Bus-System. The manipulation leads to improper access controls.

This vulnerability is known as CVE-2024-4008. The attack can only be initiated within the local network. There is no exploit available.