CVE-2025-56089: OS Command Injection vulnerability in Ruijie M18 EW_3.0(1)B11P226_M18_10223116 allowing attackers to execute arbitrary…

CVE-2025-56089 · Severity: high · CVSS 8.8 · Published 2025-12-11

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.

Technologies: Ruijie M18-Ew, Ruijie M18-Ew Firmware. Vendors: Ruijie.

Quick answers

Is CVE-2025-56089 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-56089 being exploited in the wild.
How severe is CVE-2025-56089?
High severity, with a CVSS score of 8.8, published 11 December 2025.
Which products and versions are affected?
Ruijie M18-Ew, Ruijie M18-Ew Firmware, Ruijie Rg-Ew300g Pro, Ruijie Rg-Ew300g Pro Firmware. The advisory does not name versions.
Is there a fix for CVE-2025-56089?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-56089?
Check whether you run Ruijie M18-Ew, Ruijie M18-Ew Firmware, Ruijie Rg-Ew300g Pro or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Ruijie M18-Ew
  • Ruijie M18-Ew Firmware
  • Ruijie Rg-Ew300g Pro
  • Ruijie Rg-Ew300g Pro Firmware

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