CVE-2026-37271

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Fire-Boltt Smartwatch FB BGS001 Firmware: MOY-JS14-2.0.4 is vulnerable to Improper Authentication, The device accepts GATT Write Request commands without sufficient authentication or strong session validation. Under specific conditions, previously captured BLE packets can be replayed from a nearby device to trigger functionality on the smartwatch.

Published 2026-07-07. Last modified 2026-07-10.