CVE-2026-21079

7.0

Samsung · Smart Switch

Samsung Smart Switch versions prior to 3.7.72.6 suffer from a lack of encryption for sensitive data, potentially exposing user information during synchronization.

Executive summary

Samsung Smart Switch contains a data protection flaw where sensitive information is processed without sufficient encryption, risking unauthorized exposure.

Vulnerability

This vulnerability involves the failure to encrypt sensitive data handled by the Smart Switch application. An attacker with adjacent network access and the ability to perform user-assisted actions can potentially intercept or access this unprotected information.

Business impact

The compromise of sensitive data during synchronization poses a significant risk to organizational privacy and data integrity. With a CVSS score of 7.0, the vulnerability highlights the potential for unauthorized access to personal or corporate information moved between devices, which could lead to data leakage or identity compromise.

Remediation

Immediate Action: Update the Samsung Smart Switch application to version 3.7.72.6 or later immediately.

Proactive Monitoring: Review synchronization logs and network traffic for suspicious activity during device transfer sessions.

Compensating Controls: Perform data transfers over trusted, encrypted network segments and avoid using public or unsecured Wi-Fi networks when using Smart Switch.

Exploitation status

Public Exploit Available: Unknown.

Analyst recommendation

Organizations relying on Smart Switch for mobile device management or data migration should mandate the update to version 3.7.72.6. Ensuring that data is encrypted in transit is a fundamental requirement for maintaining the confidentiality of corporate assets during device lifecycle transitions.

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