CVE-2026-21031
Analyzed Analyzed - Analysis Complete
Improper Authorization in AppBlock Prior to SMR Jun-2026

Publication date: 2026-06-05

Last updated on: 2026-06-06

Assigner: Samsung Mobile

Description
Improper authorization in AppBlock prior to SMR Jun-2026 Release 1 allows local attacker to launch arbitrary activity. User interaction is required for triggering this vulnerability.
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Meta Information
Published
2026-06-05
Last Modified
2026-06-06
Generated
2026-06-25
AI Q&A
2026-06-05
EPSS Evaluated
2026-06-24
NVD
CVE-2026-21031
EUVD
EUVD-2026-34803
Affected Vendors & Products
Showing 29 associated CPEs
Vendor Product Version / Range
samsung android 15.0
samsung android 15.0
samsung android 15.0
samsung android 15.0
samsung android 15.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 15.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
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Executive Summary

This vulnerability is an improper authorization issue in the Samsung AppBlock application prior to the SMR June 2026 Release 1. It allows a local attacker to launch arbitrary activities within the app. However, the attacker needs user interaction to trigger this vulnerability.

Impact Analysis

The impact of this vulnerability is that a local attacker with limited privileges could execute arbitrary activities within the AppBlock application if the user interacts with the attack. This could potentially lead to unauthorized actions or access within the app environment.

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