Affected: UP T2 4K, ZXV10 B866V2-H, ZXV10 B866V2, ZXV10 B860H V5D0, ZXV10 B866V2F

There is a permission and access control vulnerability in some ZTE AndroidTV STBs. Due to improper permission settings, non-privileged application can perform functions that are protected with signature/privilege-level permissions. Exploitation of this vulnerability could clear personal data and applications on the user's device, affecting device operation.