CVE-2025-21064: High severity Samsung Smart Switch vulnerability
Published Oct 10, 2025
·Updated
Improper authentication in Smart Switch prior to version 3.7.66.6 allows adjacent attackers to access transferring data.
Affected Software
2 affected components
Samsung Smart Switch<3.7.66.6
Samsung Smart Switch<3.7.67.2
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
Frequently Asked Questions
1
What is the severity of CVE-2025-21064?
CVE-2025-21064 is classified as a medium severity vulnerability due to improper authentication in Smart Switch.
2
How do I fix CVE-2025-21064?
To fix CVE-2025-21064, users should update their Smart Switch application to version 3.7.66.6 or later.
3
Who is affected by CVE-2025-21064?
CVE-2025-21064 affects users of Samsung Smart Switch versions prior to 3.7.66.6.
4
What type of vulnerability is CVE-2025-21064?
CVE-2025-21064 is an authentication vulnerability that allows adjacent attackers access to data during transfer.
5
What can attackers do with CVE-2025-21064?
Attackers leveraging CVE-2025-21064 could gain unauthorized access to data being transferred via the Smart Switch application.