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

Source: https://junglewise.ai/threats/cve-2025-56089-os-command-injection-vulnerability-in-ruijie-m18-ew-3-0-1-b11p226  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-12-11  
License: CC BY 4.0 with a link back

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](https://junglewise.ai/threats/technologies/m18-ew), [Ruijie M18-Ew Firmware](https://junglewise.ai/threats/technologies/m18-ew-firmware). Vendors: [Ruijie](https://junglewise.ai/threats/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

## Related threats

- [OS Command Injection vulnerability in Ruijie M18 EW_3.0(1)B11P226_M18_10223116 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2025-56114-os-command-injection-vulnerability-in-ruijie-m18-ew-3-0-1-b11p226)
- [OS Command Injection vulnerability in Ruijie M18 EW_3.0(1)B11P226_M18_10223116 allowing attackers to execute arbitrary…](https://junglewise.ai/threats/cve-2025-56101-os-command-injection-vulnerability-in-ruijie-m18-ew-3-0-1-b11p226)