CVE-2022-24693: Baicells Neutrino 430 Firmware

Critical severity, CVSS 9.8. EPSS: 3.3% chance of exploitation in the next 30 days.

Baicells Nova436Q and Neutrino 430 devices with firmware through QRTB 2.7.8 have hardcoded credentials that are easily discovered, and can be used by remote attackers to authenticate via ssh. (The credentials are stored in the firmware, encrypted by the crypt function.)

Affected products

• Baicells Neutrino 430 Firmware: up to and including qrtb_2.7.8
• Baicells NOVA436Q Firmware: up to and including qrtb_2.7.8

Published 2022-03-30. Last modified 2026-06-17.