CVE-2026-21078: Samsung Smart Switch

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Samsung Smart Switch: before 3.7.72.6 (fixed in 3.7.72.6)

Published 2026-08-10. Last modified 2026-08-19.