Improper Authentication Vulnerability in Samsung Smart Switch
CVE-2026-21004

6.9MEDIUM

Key Information:

Vendor

Samsung
Status
Smart Switch
Vendor
CVE Published:
16 March 2026

What is CVE-2026-21004?

An improper authentication vulnerability exists in Samsung's Smart Switch prior to version 3.7.69.15. This flaw allows adjacent attackers to potentially exploit the system, leading to a denial of service. This oversight could enable unauthorized users to disrupt normal operations, impacting service availability and user experience.

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Affected Version(s)

Smart Switch 3.7.69.15

References

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

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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