CVE-2020-36870: Beijing Star-Net Ruijie Network Technology Co., Ltd EG3210

Critical severity, CVSS 9.2. EPSS: 0.6% chance of exploitation in the next 30 days.

Various Ruijie Gateway EG and NBR models firmware versions 11.1(6)B9P1 < 11.9(4)B12P1 contain a code execution vulnerability in the EWEB management system that can be abused via front-end functionality. Attackers can exploit front-end code when features such as guest authentication, local server authentication, or screen mirroring are enabled to gain access or execute commands on affected devices. Exploitation evidence was first observed by the Shadowserver Foundation on 2025-02-05 UTC.

Affected products

Published 2025-11-07. Last modified 2026-06-17.