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.