CVE-2026-21138
Received Received - Intake

Insufficient Data Verification in Smart Switch Allows Arbitrary App Installation

Publication date: 2026-10-12

Last updated on: 2026-10-12

Assigner: Samsung Mobile

Description
Insufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows physical attackers to install arbitrary applications.

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Meta Information

Published
2026-10-12
Last Modified
2026-10-12
Generated
2026-10-12
AI Q&A
2026-10-12
EPSS Evaluated
N/A
NVD
CVE-2026-21138
EUVD
EUVD-2026-97202

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
samsung smart_switch 3.7.73

Helpful Resources

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 Samsung Smart Switch software before version 3.7.73. An attacker with physical access can exploit this to install arbitrary applications on the device.

Impact Analysis

An attacker could install malicious software on your device, potentially stealing data, monitoring activities, or gaining control over your system. Physical access is required, but the impact could be severe if exploited.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR (data protection) and HIPAA (health data privacy) requirements. Organizations may face legal penalties and reputational damage.

Mitigation Strategies

Update Smart Switch to version 3.7.73 or later to address the insufficient data authenticity verification issue.

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