Code injection

The Samsung A5 Android device with a build fingerprint of samsung/a5y17ltexx/a5y17lte:8.0.0/R16NW/A520FXXS8CSC5:user/release-keys contains a pre-installed app with a package name of com.samsung.android.themecenter app (versionCode=7000000, versionName=7.0.0.0) that allows other pre-installed apps to perform app installation via an accessible app component. This capability can be accessed by any pre-installed app on the device which can obtain signatureOrSystem permissions that are required by other other pre-installed apps that exported their capabilities to other pre-installed app.