Improper Access Control in Link to Windows by Samsung
CVE-2026-21098

6.9MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Devices
Vendor
CVE Published:
9 September 2026

What is CVE-2026-21098?

The vulnerability manifests due to improper access control mechanisms present in Link to Windows, allowing local attackers to gain unauthorized access to establish connections with the user's PC without the need for explicit user interaction. This could potentially expose sensitive data and enable malicious activities.

Affected Version(s)

Samsung Mobile Devices SMR Sep-2026 Release in Android 14, 15, 16, 17

References

https://security.samsungmobile.com/securityUpdate.smsb?ye...

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.