CVE-2025-21046: Low severity Samsung DeX vulnerability

Published Oct 10, 2025
·
Updated

Improper access control in WindowManager in Samsung DeX prior to SMR Oct-2025 Release 1 allows physical attackers to temporarily access to recent app list.

Affected Software

105 affected components
Samsung DeX<SMR Oct-2025 Release 1
Samsung Android=13.0
Samsung Android=13.0-smr-apr-2022-r1
Samsung Android=13.0-smr-apr-2023-r1
Samsung Android=13.0-smr-apr-2024-r1
Samsung Android=13.0-smr-apr-2025-r1
Samsung Android=13.0-smr-aug-2022-r1
Samsung Android=13.0-smr-aug-2023-r1
Samsung Android=13.0-smr-aug-2024-r1
Samsung Android=13.0-smr-aug-2025-r1
Samsung Android=13.0-smr-dec-2021-r1
Samsung Android=13.0-smr-dec-2022-r1
Samsung Android=13.0-smr-dec-2023-r1
Samsung Android=13.0-smr-dec-2024-r1
Samsung Android=13.0-smr-feb-2022-r1
Samsung Android=13.0-smr-feb-2023-r1
Samsung Android=13.0-smr-feb-2024-r1
Samsung Android=13.0-smr-feb-2025-r1
Samsung Android=13.0-smr-jan-2022-r1
Samsung Android=13.0-smr-jan-2023-r1
Samsung Android=13.0-smr-jan-2024-r1
Samsung Android=13.0-smr-jan-2025-r1
Samsung Android=13.0-smr-jul-2022-r1
Samsung Android=13.0-smr-jul-2023-r1
Samsung Android=13.0-smr-jul-2024-r1
Samsung Android=13.0-smr-jul-2025-r1
Samsung Android=13.0-smr-jun-2022-r1
Samsung Android=13.0-smr-jun-2023-r1
Samsung Android=13.0-smr-jun-2024-r1
Samsung Android=13.0-smr-jun-2025-r1
Samsung Android=13.0-smr-mar-2022-r1
Samsung Android=13.0-smr-mar-2023-r1
Samsung Android=13.0-smr-mar-2024-r1
Samsung Android=13.0-smr-mar-2025-r1
Samsung Android=13.0-smr-may-2022-r1
Samsung Android=13.0-smr-may-2023-r1
Samsung Android=13.0-smr-may-2024-r1
Samsung Android=13.0-smr-may-2025-r1
Samsung Android=13.0-smr-nov-2021-r1
Samsung Android=13.0-smr-nov-2022-r1
Samsung Android=13.0-smr-nov-2023-r1
Samsung Android=13.0-smr-nov-2024-r1
Samsung Android=13.0-smr-oct-2022-r1
Samsung Android=13.0-smr-oct-2023-r1
Samsung Android=13.0-smr-oct-2024-r1
Samsung Android=13.0-smr-sep-2022-r1
Samsung Android=13.0-smr-sep-2023-r1
Samsung Android=13.0-smr-sep-2024-r1
Samsung Android=13.0-smr-sep-2025-r1
Samsung Android=14.0
Samsung Android=14.0-smr-apr-2022-r1
Samsung Android=14.0-smr-apr-2023-r1
Samsung Android=14.0-smr-apr-2024-r1
Samsung Android=14.0-smr-apr-2025-r1
Samsung Android=14.0-smr-aug-2022-r1
Samsung Android=14.0-smr-aug-2023-r1
Samsung Android=14.0-smr-aug-2024-r1
Samsung Android=14.0-smr-aug-2025-r1
Samsung Android=14.0-smr-dec-2021-r1
Samsung Android=14.0-smr-dec-2022-r1
Samsung Android=14.0-smr-dec-2023-r1
Samsung Android=14.0-smr-dec-2024-r1
Samsung Android=14.0-smr-feb-2022-r1
Samsung Android=14.0-smr-feb-2023-r1
Samsung Android=14.0-smr-feb-2024-r1
Samsung Android=14.0-smr-feb-2025-r1
Samsung Android=14.0-smr-jan-2022-r1
Samsung Android=14.0-smr-jan-2023-r1
Samsung Android=14.0-smr-jan-2024-r1
Samsung Android=14.0-smr-jan-2025-r1
Samsung Android=14.0-smr-jul-2022-r1
Samsung Android=14.0-smr-jul-2023-r1
Samsung Android=14.0-smr-jul-2024-r1
Samsung Android=14.0-smr-jul-2025-r1
Samsung Android=14.0-smr-jun-2022-r1
Samsung Android=14.0-smr-jun-2023-r1
Samsung Android=14.0-smr-jun-2024-r1
Samsung Android=14.0-smr-jun-2025-r1
Samsung Android=14.0-smr-mar-2022-r1
Samsung Android=14.0-smr-mar-2023-r1
Samsung Android=14.0-smr-mar-2024-r1
Samsung Android=14.0-smr-mar-2025-r1
Samsung Android=14.0-smr-may-2022-r1
Samsung Android=14.0-smr-may-2023-r1
Samsung Android=14.0-smr-may-2024-r1
Samsung Android=14.0-smr-may-2025-r1
Samsung Android=14.0-smr-nov-2021-r1
Samsung Android=14.0-smr-nov-2022-r1
Samsung Android=14.0-smr-nov-2023-r1
Samsung Android=14.0-smr-nov-2024-r1
Samsung Android=14.0-smr-oct-2022-r1
Samsung Android=14.0-smr-oct-2023-r1
Samsung Android=14.0-smr-oct-2024-r1
Samsung Android=14.0-smr-sep-2022-r1
Samsung Android=14.0-smr-sep-2023-r1
Samsung Android=14.0-smr-sep-2024-r1
Samsung Android=14.0-smr-sep-2025-r1
Samsung Android=15.0
Samsung Android=15.0-smr-apr-2025-r1
Samsung Android=15.0-smr-aug-2025-r1
Samsung Android=15.0-smr-jul-2025-r1
Samsung Android=15.0-smr-jun-2025-r1
Samsung Android=15.0-smr-mar-2025-r1
Samsung Android=15.0-smr-may-2025-r1
Samsung Android=15.0-smr-sep-2025-r1

Event History

Oct 10, 2025
CVE Published
via MITRE·06:33 AM
Data Sourced
via MITRE·06:33 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:15 AM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-21046?

CVE-2025-21046 has a severity rating that indicates significant risk due to improper access control.

2

How do I fix CVE-2025-21046?

To fix CVE-2025-21046, update your Samsung DeX to the latest version, specifically SMR Oct-2025 Release 1.

3

What types of attacks can exploit CVE-2025-21046?

CVE-2025-21046 can be exploited by physical attackers to access the recent app list on affected devices.

4

Which versions of Samsung DeX are affected by CVE-2025-21046?

CVE-2025-21046 affects all versions of Samsung DeX prior to SMR Oct-2025 Release 1.

5

Can CVE-2025-21046 be exploited remotely?

No, CVE-2025-21046 requires physical access to exploit the vulnerability.

Contact

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