CVE-2026-21004: Medium severity Samsung Smart Switch vulnerability

Published Mar 16, 2026
·
Updated

Improper authentication in Smart Switch prior to version 3.7.69.15 allows adjacent attackers to trigger a denial of service.

Affected Software

2 affected components
Samsung Smart Switch<3.7.69.15
Samsung Smart Switch<3.7.69.15

Event History

Mar 16, 2026
CVE Published
via MITRE·04:35 AM
Data Sourced
via MITRE·04:35 AM
DescriptionWeakness
Data Sourced
via NVD·02:18 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-21004?

CVE-2026-21004 has a high severity rating due to the potential for denial of service caused by improper authentication.

2

How do I fix CVE-2026-21004?

To fix CVE-2026-21004, upgrade to Samsung Smart Switch version 3.7.69.15 or later.

3

Who is affected by CVE-2026-21004?

Users of Samsung Smart Switch prior to version 3.7.69.15 are affected by CVE-2026-21004.

4

What type of attack does CVE-2026-21004 facilitate?

CVE-2026-21004 allows adjacent attackers to trigger a denial of service attack on the affected software.

5

When was CVE-2026-21004 reported?

CVE-2026-21004 was reported in March 2026.

Contact

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