Rejseplanen App de.hafas.android.rejseplanen AndroidManifest.xml improper export of android application components

A security vulnerability has been detected in Rejseplanen App up to 8.2.2. Affected is an unknown function of the file AndroidManifest.xml of the component de.hafas.android.rejseplanen. The manipulation leads to improper export of android application components. The attack needs to be performed locally. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.