Findings

CVE-2025-56091

OS Command Injection vulnerability in Ruijie RG-EW1800GX B11P226_EW1800GX_10223121 allowing attackers to execute arbitrary commands via a crafted POST request to the m…

Published Dec 11, 2025 · updated Oct 14, 2026 · ruijie rg-ew1800gx firmware

OS Command Injection vulnerability in Ruijie RG-EW1800GX B11P226_EW1800GX_10223121 allowing attackers to execute arbitrary commands via a crafted POST request to the module_set in file /usr/local/lua/dev_config/config_retain.lua.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 11, 2025 · NIST NVD

    Detected

    OS Command Injection vulnerability in Ruijie RG-EW1800GX B11P226_EW1800GX_10223121 allowing attackers to execute arbitrary commands via a crafted POST request to the module_set in file /usr/local/lua/dev_config/config_retain.lua.

  2. Oct 14, 2026 · NIST NVD

    Updated

    OS Command Injection vulnerability in Ruijie RG-EW1800GX B11P226_EW1800GX_10223121 allowing attackers to execute arbitrary commands via a crafted POST request to the module_set in file /usr/local/lua/dev_config/config_retain.lua.

Affected

  • cpe ruijie/rg-ew1800gx firmware3.0\(1\)b11p226
  • cpe ruijie/rg-ew300r firmware3.0\(1\)b11p301

Sources

  • CVE.orgVulnerability recordCVE-2025-56091

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-56091

    30-day exploitation probability 2.9%

    first.org
  • NIST NVDVulnerability recordCVE-2025-56091

    OS Command Injection vulnerability in Ruijie RG-EW1800GX B11P226_EW1800GX_10223121 allowing attackers to execute arbitrary commands via a crafted POST request to the module_set in file /usr/local/lua/dev_config/config_retain.lua.

    nvd.nist.gov

References

CVE-2025-56091 · ZeroDay Findings