CVE-2025-67399: Airth Smart Home Aqi Monitor Bootloader

Medium severity, CVSS 4.6. EPSS: 0.2% chance of exploitation in the next 30 days.

An issue in AIRTH SMART HOME AQI MONITOR Bootloader v.1.005 allows a physically proximate attacker to obtain sensitive information via the UART port of the BK7231N controller (Wi-Fi and BLE module) on the device is open to access

Affected products

• Airth Smart Home Aqi Monitor Bootloader: version 1.005 only

Published 2026-01-14. Last modified 2026-07-05.