The Doogee BL5000 Android device with a build fingerprint of DOOGEE/BL5000/BL5000:7.0/NRD90M/1497072355:user/release-keys contains a pre-installed app with a package name of com.mediatek.factorymode app (versionCode=1, versionName=1) that allows unauthorized wireless settings modification via a confused deputy attack. This capability can be accessed by any app co-located on the device.