CVE-2025-56089: Ruijie m18-Ew Firmware

High severity, CVSS 8.8. EPSS: 2.8% chance of exploitation in the next 30 days.

OS Command Injection vulnerability in Ruijie M18 EW_3.0(1)B11P226_M18_10223116 allowing attackers to execute arbitrary commands via a crafted POST request to the module_set in file /usr/local/lua/dev_sta/nbr_cwmp.lua.

Affected products

• Ruijie m18-Ew Firmware: version 3.0(1)b11p226 only
• Ruijie Rg-EW300G Pro Firmware: version ew_3.0(1)b11p219 only

Published 2025-12-11. Last modified 2026-06-17.