CVE-2026-21023

State: Published
Severity: 6.9 Medium
Published: Apr 29, 2026
Updated: Apr 29, 2026
Reserved: Dec 11, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N	SamsungMobile

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
Samsung Mobile DevicesSamsung Mobile	SMR Mar-2026 Release in Android 14, 15, 16 and laterNot affected

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=03

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