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Home + Control(com.legrand.homecontrol): unofficial app and worng certificate

The problem

Describe precisely the problem you're facing and add screenshots to illustrate

Security warning is reported by the app.

Steps to reproduce

Install the app on /e/OS, login in the app and go to "settings" > "app settings" > "Phone's Vulnerability"

Technical details

Paste any relevant logs (adb logcat) in the codeblock below if you have any

08-13 09:03:31.050 19203 19315 I Gralloc4: Adding additional valid usage bits: 0x8202000
08-13 09:03:31.105 19203 19203 D InsetsController: hide(ime(), fromIme=false)
08-13 09:03:31.105 19203 19203 I ImeTracker: com.legrand.homecontrol:27e81cce: onCancelled at PHASE_CLIENT_ALREADY_HIDDEN
08-13 09:03:31.485 19203 19249 D nativeloader: Load /data/app/~~JvQ_aBDEgrGY2G2Ymvxniw==/com.legrand.homecontrol-rXoK22zHo1VoPrrOBZE2vA==/split_config.arm64_v8a.apk!/lib/arm64-v8a/libnacrypto.so using class loader ns clns-7 (caller=/data/app/~~JvQ_aBDEgrGY2G2Ymvxniw==/com.legrand.homecontrol-rXoK22zHo1VoPrrOBZE2vA==/base.apk!classes3.dex): ok
08-13 09:03:31.486 19203 19221 D AppMeasurementService: Not yet implemented: setMeasurementEnabled(false)
08-13 09:03:32.515 19203 19221 D AppMeasurementService: Not yet implemented: setMeasurementEnabled(false)
08-13 09:03:32.666 19203 19258 D CompatChangeReporter: Compat change id reported: 270674727; UID 10204; state: ENABLED
08-13 09:03:33.014 19203 19221 D AppMeasurementService: Not yet implemented: setMeasurementEnabled(false)
08-13 09:03:33.042 19203 19203 W and.homecontrol: type=1400 audit(0.0:34338): avc:  denied  { read } for  name="cache" dev="dm-28" ino=18 scontext=u:r:untrusted_app:s0:c204,c256,c512,c768 tcontext=u:object_r:cache_file:s0 tclass=lnk_file permissive=0 app=com.legrand.homecontrol
08-13 09:03:33.096 19203 19203 D nativeloader: Load /data/app/~~JvQ_aBDEgrGY2G2Ymvxniw==/com.legrand.homecontrol-rXoK22zHo1VoPrrOBZE2vA==/split_config.arm64_v8a.apk!/lib/arm64-v8a/libtoolChecker.so using class loader ns clns-7 (caller=/data/app/~~JvQ_aBDEgrGY2G2Ymvxniw==/com.legrand.homecontrol-rXoK22zHo1VoPrrOBZE2vA==/base.apk!classes4.dex): ok
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /data/local/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /data/local/bin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /data/local/xbin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /sbin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /su/bin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/bin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/bin/.ext/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/bin/failsafe/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/sd/xbin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/usr/we-need-root/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/xbin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /cache/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /data/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /dev/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /product/bin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /apex/com.android.runtime/bin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /apex/com.android.art/bin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /system_ext/bin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /odm/bin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /vendor/bin/su Absent :(
08-13 09:03:33.097 19203 19203 I RootBeer: LOOKING FOR BINARY: /vendor/xbin/su Absent :(
08-13 09:03:33.163 19203 19203 W WindowOnBackDispatcher: OnBackInvokedCallback is not enabled for the application.
08-13 09:03:33.163 19203 19203 W WindowOnBackDispatcher: Set 'android:enableOnBackInvokedCallback="true"' in the application manifest.
08-13 09:03:33.200 19203 19203 D CompatChangeReporter: Compat change id reported: 63938206; UID 10204; state: ENABLED
08-13 09:03:33.218 19203 19203 D nativeloader: Load /data/app/~~JvQ_aBDEgrGY2G2Ymvxniw==/com.legrand.homecontrol-rXoK22zHo1VoPrrOBZE2vA==/split_config.arm64_v8a.apk!/lib/arm64-v8a/libnative-lib.so using class loader ns clns-7 (caller=/data/app/~~JvQ_aBDEgrGY2G2Ymvxniw==/com.legrand.homecontrol-rXoK22zHo1VoPrrOBZE2vA==/base.apk!classes3.dex): ok
08-13 09:03:46.733 19203 19221 D AppMeasurementService: Not yet implemented: onActivityPaused
08-13 09:03:46.739 19203 19203 I and.homecontrol: AssetManager2(0xb4000075f12dd078) locale list changing from [] to [en-ID]
08-13 09:03:46.743 19203 19221 D AppMeasurementService: Not yet implemented: onActivityCreated
08-13 09:03:46.760 19203 19221 D AppMeasurementService: Not yet implemented: onActivityStarted
08-13 09:03:46.760 19203 19221 D AppMeasurementService: Not yet implemented: onActivityResumed
08-13 09:03:46.774 19203 19203 W HWUI    : Image decoding logging dropped!
08-13 09:03:46.774 19203 19203 W HWUI    : Image decoding logging dropped!
08-13 09:03:46.775 19203 19203 W HWUI    : Image decoding logging dropped!
08-13 09:03:46.778 19203 19203 W and.homecontrol: type=1400 audit(0.0:34687): avc:  denied  { read } for  name="cache" dev="dm-28" ino=18 scontext=u:r:untrusted_app:s0:c204,c256,c512,c768 tcontext=u:object_r:cache_file:s0 tclass=lnk_file permissive=0 app=com.legrand.homecontrol
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /data/local/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /data/local/bin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /data/local/xbin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /sbin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /su/bin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/bin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/bin/.ext/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/bin/failsafe/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/sd/xbin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/usr/we-need-root/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /system/xbin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /cache/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /data/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /dev/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /product/bin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /apex/com.android.runtime/bin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /apex/com.android.art/bin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /system_ext/bin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /odm/bin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /vendor/bin/su Absent :(
08-13 09:03:46.820 19203 19203 I RootBeer: LOOKING FOR BINARY: /vendor/xbin/su Absent :(
08-13 09:03:47.007 19203 19203 D InsetsController: hide(ime(), fromIme=false)
08-13 09:03:47.008 19203 19203 I ImeTracker: com.legrand.homecontrol:5e69af17: onCancelled at PHASE_CLIENT_ALREADY_HIDDEN
08-13 09:03:47.364 19203 19203 D VRI[MainActivity]: visibilityChanged oldVisibility=true newVisibility=false
08-13 09:03:47.378 19203 19298 D HWUI    : endAllActiveAnimators on 0xb4000077c1362900 (b) with handle 0xb4000077b1354410
08-13 09:03:47.385 19203 19221 D AppMeasurementService: Not yet implemented: onActivityStopped
08-13 09:03:47.387 19203 19221 D AppMeasurementService: Not yet implemented: onActivitySaveInstanceState
08-13 09:03:50.159 19203 19221 D AppMeasurementService: Not yet implemented: onActivityPaused
08-13 09:03:50.169 19203 19221 D AppMeasurementService: Not yet implemented: onActivityCreated
08-13 09:03:50.177 19203 19221 D AppMeasurementService: Not yet implemented: onActivityStarted
08-13 09:03:50.178 19203 19221 D AppMeasurementService: Not yet implemented: onActivityResumed
08-13 09:03:50.361 19203 19203 D InsetsController: hide(ime(), fromIme=false)
08-13 09:03:50.361 19203 19203 I ImeTracker: com.legrand.homecontrol:35af9fc8: onCancelled at PHASE_CLIENT_ALREADY_HIDDEN
08-13 09:03:50.721 19203 19203 D VRI[AppManagementActivity]: visibilityChanged oldVisibility=true newVisibility=false
08-13 09:03:50.734 19203 19298 D HWUI    : endAllActiveAnimators on 0xb4000077c1383f50 (RippleDrawable) with handle 0xb4000077b130b8a0
08-13 09:03:50.742 19203 19221 D AppMeasurementService: Not yet implemented: onActivityStopped
08-13 09:03:50.743 19203 19221 D AppMeasurementService: Not yet implemented: onActivitySaveInstanceState

image

cc @jonathanklee

Edited by Jonathan Klee