CVE-2026-21099
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Improper Access Control in Samsung SettingsProvider

Vulnerability report for CVE-2026-21099, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-09

Last updated on: 2026-09-10

Assigner: Samsung Mobile

Description

Improper access control in SettingsProvider prior to SMR Sep-2026 Release 1 allows local attackers to access sensitive information.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-09-09
Last Modified
2026-09-10
Generated
2026-09-29
AI Q&A
2026-09-09
EPSS Evaluated
2026-09-27
NVD
EUVD

Affected Vendors & Products

Showing 36 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
samsung android 15.0
samsung android 15.0
samsung android 16.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
samsung android 17.0

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-280 The product does not handle or incorrectly handles when it has insufficient privileges to access resources or functionality as specified by their permissions. This may cause it to follow unexpected code paths that may leave the product in an invalid state.

Attack-Flow Graph

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Executive Summary

This vulnerability is an improper access control issue in the SettingsProvider component before the Samsung September 2026 Release 1. It allows local attackers to access sensitive information due to insufficient restrictions on who can view or modify settings.

Detection Guidance

This vulnerability involves improper access control in SettingsProvider, allowing local attackers to access sensitive information. Detection requires checking for unauthorized access to SettingsProvider components or sensitive data exposure. No specific commands are provided in the available context.

Impact Analysis

Local attackers could exploit this to access sensitive data stored or managed by the SettingsProvider on affected devices. This may include user settings, configuration details, or other private information depending on what the SettingsProvider controls.

Compliance Impact

The vulnerability allows local attackers to access sensitive information due to improper access control in SettingsProvider. This could potentially lead to unauthorized data exposure, which may impact compliance with standards like GDPR or HIPAA if sensitive personal or health data is involved.

Mitigation Strategies

Apply the SMR Sep-2026 Release 1 or later updates to address the improper access control in SettingsProvider. Ensure all systems are updated to prevent local attackers from accessing sensitive information.

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