Three radiation monitoring device vendors will not patch a handful of vulnerabilities that could be abused by hackers, including a backdoor that affords high privileges on one device.

Panasonic Avionics has pushed back against research released Tuesday by IOActive disclosing vulnerabilities in in-flight entertainment systems.

IOActive researchers disclosed vulnerabilities in Panasonic Avionics In-Flight Entertainment systems that could be abused to manipulate flight data shown to passengers, or steal their personal information.