Metz-connect ≫ Ewio2-bm Firmware

Due to webserver misconfiguration an unauthenticated remote attacker is able to read the source of php modules.

A low privileged remote attacker can upload a new or overwrite an existing python script by using a path traversal of the target filename in php resulting in a remote code execution.

A low privileged remote attacker can upload any file to an arbitrary location due to missing file check resulting in remote code execution.

An unauthenticated remote attacker can execute arbitrary php files and gain full access of the affected devices.

The commissioning wizard on the affected devices does not validate if the device is already initialized. An unauthenticated remote attacker can construct POST requests to set root credentials.