CVE-2026-21078
Received Received - Intake

Insufficient Data Verification in Smart Switch Firmware

Publication date: 2026-08-10

Last updated on: 2026-08-10

Assigner: Samsung Mobile

Description
Insufficient verification of data authenticity in Smart Switch trouble scanning mode prior to version 3.7.72.6 allows adjacent attackers to spoof device identity.

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Meta Information

Published
2026-08-10
Last Modified
2026-08-10
Generated
2026-08-10
AI Q&A
2026-08-10
EPSS Evaluated
N/A
NVD
CVE-2026-21078
EUVD
EUVD-2026-55103

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
samsung smart_switch to 3.7.72.6 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability involves insufficient verification of data authenticity in Smart Switch's trouble scanning mode before version 3.7.72.6. An attacker within close proximity can spoof a device's identity to exploit this flaw.

Impact Analysis

An attacker could impersonate a legitimate device during troubleshooting, potentially intercepting or manipulating data transfers. This may lead to unauthorized access or data breaches if exploited.

Compliance Impact

This vulnerability could violate data integrity and confidentiality requirements in GDPR and HIPAA. Unauthorized access or data spoofing may lead to non-compliance with these regulations.

Mitigation Strategies

Update Smart Switch to version 3.7.72.6 or later to address insufficient data authenticity verification in trouble scanning mode.

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