JingDong JD Cloud Box AX6600 jdcapp_rpc controlDevice get_status privileges management

A vulnerability was identified in JingDong JD Cloud Box AX6600 up to 4.5.1.r4533. Affected is the function set_stcreenen_deabled_status/get_status of the file /f/service/controlDevice of the component jdcapp_rpc. The manipulation leads to Remote Privilege Escalation. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.