CVE-2026-21098
Analyzed Analyzed - Analysis Complete

Improper Access Control in Link to Windows Prior to SMR Sep-2026

Vulnerability report for CVE-2026-21098, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-09

Last updated on: 2026-09-28

Assigner: Samsung Mobile

Description

Improper access control in Link to Windows prior to SMR Sep-2026 Release 1 allows local attackers to establish a connection with the PC without proper user interaction.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published
2026-09-09
Last Modified
2026-09-28
Generated
2026-09-29
AI Q&A
2026-09-10
EPSS Evaluated
2026-09-27
NVD
EUVD

Affected Vendors & Products

Showing 95 associated CPEs
Vendor Product Version / Range
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 14.0
samsung android 15.0
samsung android 15.0
samsung android 15.0
samsung android 14.0
samsung android 14.0
samsung android 15.0
samsung android 15.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 15.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 14.0
samsung android 15.0
samsung android 16.0
samsung android 14.0
samsung android 14.0
samsung android 15.0
samsung android 15.0
samsung android 16.0
samsung android 16.0
samsung android 14.0
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-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

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Executive Summary

This vulnerability is an improper access control issue in Samsung's Link to Windows software before the September 2026 Release 1. It allows local attackers to establish a connection with a PC without requiring proper user interaction.

Detection Guidance

Detection methods for this vulnerability are not specified in the provided CVE details. Check Samsung's official security advisories for Link to Windows for detection guidance.

Impact Analysis

An attacker could exploit this to connect to your PC without your knowledge or consent, potentially accessing sensitive data or performing unauthorized actions on your device.

Compliance Impact

The vulnerability allows local attackers to establish unauthorized connections with a PC without user interaction, which could lead to unauthorized access to sensitive data. This may violate compliance requirements under GDPR (data protection) and HIPAA (health information privacy) by enabling unauthorized data exposure or access.

Mitigation Strategies

Update Link to Windows to the SMR Sep-2026 Release 1 or later to address improper access control issues.

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EPSS Chart