Preinstalled Apps on Ulefone, Krüger&Matz Phones Let Any App Reset Device, Steal PIN

Jun 02, 2025Ravie LakshmananMobile Security / Vulnerability

Three security vulnerabilities have been disclosed in preloaded Android applications on smartphones from Ulefone and Krüger&Matz that could enable any app installed on the device to perform a factory reset and encrypt an application.

A brief description of the three flaws is as follows –

  • CVE-2024-13915 (CVSS score: 6.9) – A pre-installed “com.pri.factorytest” application on Ulefone and Krüger&Matz smartphones exposes a “com.pri.factorytest.emmc.FactoryResetService” service that allows any installed application to perform a factory reset of the device.
  • CVE-2024-13916 (CVSS score: 6.9) – A pre-installed “com.pri.applock” application on Kruger&Matz smartphones allows a user to encrypt any application using…

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