Improper access control in Samsung DeX prior to SMR Apr-2026 Release 1 allows physical attackers to access to hidden notification contents.

Metrics

Attack Vector Physical

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact High

Subsequent System Availability Impact High

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

No data.

No data.

No data.

References
Link Providers
https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=04 cve-icon cve-icon
History

Mon, 13 Apr 2026 06:15:00 +0000

Type Values Removed Values Added
Description Improper access control in Samsung DeX prior to SMR Apr-2026 Release 1 allows physical attackers to access to hidden notification contents.
References
Metrics cvssV4_0

{'score': 4.7, 'vector': 'CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H'}
cve-icon MITRE

Status: PUBLISHED

Assigner: SamsungMobile

Published:

Updated: 2026-04-13T05:04:23.663Z

Reserved: 2025-12-11T01:33:35.803Z

Link: CVE-2026-21006

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-13T06:16:05.003

Modified: 2026-04-13T06:16:05.003

Link: CVE-2026-21006

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.