CVE-2026-20999: Samsung Smart Switch

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Authentication bypass by replay in Smart Switch prior to version 3.7.69.15 allows remote attackers to trigger privileged functions.

Affected products

• Samsung Smart Switch: before 3.7.69.15 (fixed in 3.7.69.15)

Published 2026-03-16. Last modified 2026-06-17.