RaspberryMatic unauthenticated Remote Code Execution vulnerability through HMServer File Upload.

RaspberryMatic / OCCU contains a unauthenticated remote code execution RCE vulnerability, caused by multiple issues within the Java based HMIPServer.jar component. The webui allows for Firmware uploads which can be reached through the URL /pages/jpages/system/DeviceFirmware/addFirmware. This allo...