Samsung Mobile Smart Switch vulnerabilities

3 CVEs affecting Samsung Mobile Smart Switch, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-21138, published 2026-10-12.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2026-21137, published 2026-10-12. Medium severity, CVSS 5.1. EPSS: 0.2% chance of exploitation in the next 30 days. Path traversal in Smart Switch prior to version 3.7.73 allows physical attackers to access files with Smart Switch privilege.
• CVE-2026-21136, published 2026-10-12. Medium severity, CVSS 6.8. EPSS: 0.1% chance of exploitation in the next 30 days. Improper authorization in Smart Switch prior to version 3.7.73 allows physical attackers to invoke application restore process.
• CVE-2026-21138, published 2026-10-12. Medium severity, CVSS 6.9. EPSS: 0.1% chance of exploitation in the next 30 days. Insufficient verification of data authenticity in Smart Switch prior to version 3.7.73 allows physical attackers to install arbitrary applications.