CVE-2025-56130: Ruijie Rg-NBS5100-24gt4sfp Firmware

High severity, CVSS 8.8. EPSS: 2.1% chance of exploitation in the next 30 days.

OS Command Injection vulnerability in Ruijie RG-S1930 S1930SWITCH_3.0(1)B11P230 allowing attackers to execute arbitrary commands via a crafted POST request to the module_update in file /usr/local/lua/dev_config/ace_sw.lua.

Affected products

• Ruijie Rg-NBS5100-24gt4sfp Firmware: version 3.0(1)b11p248 only
• Ruijie Rg-s1930 Firmware: version 3.0(1)b11p230 only

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