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MEDIUM · 6.5

CVE-2026-21004

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

Vulnerability Description

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

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
SamsungSmart Switch< 3.7.69.15

Related Weaknesses (CWE)

CWE-287

References

FAQ

What is CVE-2026-21004?

CVE-2026-21004 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Improper authentication in Smart Switch prior to version 3.7.69.15 allows adjacent attackers to trigger a denial of service.

How severe is CVE-2026-21004?

CVE-2026-21004 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-21004?

Check the references section above for vendor advisories and patch information. Affected products include: Samsung Smart Switch.