CVE-2023-35835: Solax Pocket Wifi 3 Firmware

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

An issue was discovered in SolaX Pocket WiFi 3 through 3.001.02. The device provides a WiFi access point for initial configuration. The WiFi network provided has no network authentication (such as an encryption key) and persists permanently, including after enrollment and setup is complete. The WiFi network serves a web-based configuration utility, as well as an unauthenticated ModBus protocol interface.

Affected products

• Solax Pocket Wifi 3 Firmware: from 3.0.0, up to and including 3.009.03_20230504

Published 2024-01-23. Last modified 2026-06-17.