Saga Radio SAGA1-L8B Firmware Upgrade Remote Code Execution Vulnerability

This vulnerability allows attackers with physical access to modify firmware on vulnerable installations of Saga Radio equipment. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the device programming mechanism. The device is insufficiently protected from unauthorized firmware updates. An attacker can leverage this vulnerability to bypass authentication and install persistent malicious firmware on the device.