CVE Catalog

CVE-2026-107153

MediumCVSS 6.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.20%

9th percentile - higher than 9% of all known CVEs

Summary

Multiple smartphones from Rakuten Mobile use AOSP test keys for Android Verified Boot (AVB). With physical access to the device, a crafted system image can be installed.

Risk Assessment

Physical access to the device allows flashing a modified system, enabling takeover of the phone and bypassing system integrity verification.

Recommendation

Do not leave devices unattended and report the issue to the vendor to release a fix replacing test keys with proper production keys.

Related vulnerabilities

Original NVD description (English source)

Multiple smartphones provided by Rakuten Mobile, Inc. utilize AOSP test keys for their Android Verified Boot (AVB) functionality. With physical access to the affected device, a crafted system image may be installed.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS