Security Flaws in Preinstalled Apps on Ulefone and Krüger&Matz Phones Allow Unauthorized Device Resets and PIN Theft
Three security vulnerabilities have been identified in preloaded Android applications on Ulefone and Krüger&Matz smartphones. These flaws enable any installed app to factory reset the device and potentially encrypt other applications. Key details of the vulnerabilities include:
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CVE-2024-13915 (CVSS score: 6.9): A pre-installed “com.pri.factorytest” app on Ulefone and Krüger&Matz devices exposes a service that permits any app to execute a factory reset.
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CVE-2024-13916 (CVSS score: 6.9): The “com.pri.applock” app on Krüger&Matz smartphones allows users to encrypt apps using a PIN or biometric data. This app also exposes a method that lets malicious apps access sensitive fingerprint data.
CVE-2024-13915 (CVSS score: 6.9): A pre-installed “com.pri.factorytest” app on Ulefone and Krüger&Matz devices exposes a service that permits any app to execute a factory reset.
CVE-2024-13916 (CVSS score: 6.9): The “com.pri.applock” app on Krüger&Matz smartphones allows users to encrypt apps using a PIN or biometric data. This app also exposes a method that lets malicious apps access sensitive fingerprint data.
Security Flaws in Preinstalled Apps on Ulefone and Krüger&Matz Smartphones Enable Malicious Actions On June 2, 2025, significant security vulnerabilities were uncovered in pre-installed applications on smartphones manufactured by Ulefone and Krüger&Matz. These vulnerabilities could potentially allow any application downloaded onto these devices to conduct a factory reset or encrypt…
Security Flaws in Preinstalled Apps on Ulefone and Krüger&Matz Phones Allow Unauthorized Device Resets and PIN Theft
Three security vulnerabilities have been identified in preloaded Android applications on Ulefone and Krüger&Matz smartphones. These flaws enable any installed app to factory reset the device and potentially encrypt other applications. Key details of the vulnerabilities include:
-
CVE-2024-13915 (CVSS score: 6.9): A pre-installed “com.pri.factorytest” app on Ulefone and Krüger&Matz devices exposes a service that permits any app to execute a factory reset.
-
CVE-2024-13916 (CVSS score: 6.9): The “com.pri.applock” app on Krüger&Matz smartphones allows users to encrypt apps using a PIN or biometric data. This app also exposes a method that lets malicious apps access sensitive fingerprint data.