Improper Authentication Vulnerability in Smart Switch by Samsung
CVE-2025-21064

8.8HIGH

Key Information:

Vendor

Samsung
Status
Smart Switch
Vendor
CVE Published:
10 October 2025

What is CVE-2025-21064?

A security flaw in Smart Switch versions before 3.7.66.6 allows adjacent attackers to exploit improper authentication mechanisms, potentially gaining unauthorized access to transferring data. This vulnerability underscores the importance of robust authentication protocols to protect sensitive information during data transfers.

Affected Version(s)

Smart Switch 3.7.66.6

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-21064 : Improper Authentication Vulnerability in Smart Switch by Samsung