CVE-2024-4009 | ABB 2.4 Display 55/2.4 Display 63/RoomTouch 4/BCU KNX KNX Bus-System authentication replay

A vulnerability was found in ABB 2.4 Display 55, 2.4 Display 63, RoomTouch 4 and BCU KNX. It has been rated as critical. Affected by this issue is some unknown functionality of the component KNX Bus-System. The manipulation leads to authentication bypass by capture-replay.

This vulnerability is handled as CVE-2024-4009. The attack needs to be approached locally. There is no exploit available.