CVE-2022-45553: Zbt WE1626 Firmware

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue discovered in Shenzhen Zhibotong Electronics WBT WE1626 Router v 21.06.18 allows attacker to execute arbitrary commands via serial connection to the UART port.

Affected products

• Zbt WE1626 Firmware: version 21.06.18 only

Published 2023-03-03. Last modified 2026-07-09.