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.

INFO

Published Date :

2026-04-29T04:46:46.051Z

Last Modified :

2026-04-29T12:41:12.467Z

Source :

SamsungMobile
AFFECTED PRODUCTS

The following products are affected by CVE-2026-21023 vulnerability.

Vendors Products
Samsung
  • Mobile Devices
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-21023.

URL Resource
https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=03 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
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VS Availability
SS Confidentiality
SS Integrity
SS Availability