CVE Catalog

CVE-2026-21023

MediumCVSS 5.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.10%

1th percentile - higher than 1% of all known CVEs

Summary

Insufficient verification of data authenticity in PackageManagerService prior to SMR Mar-2026 Release 1 allows local attackers to modify the installation restriction of a specific application.

Risk Assessment

A local attacker could bypass application installation restrictions, potentially leading to installation of unauthorized software on the device.

Recommendation

Update the device to SMR Mar-2026 Release 1 or later.

Related vulnerabilities

Original NVD description (English source)

Insufficient verification of data authenticity in PackageManagerService prior to SMR Mar-2026 Release 1 allows local attackers to modify the installation restriction of specific application.

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