CVE-2025-56123: Command Injection

Published Dec 11, 2025
·
Updated

OS Command Injection vulnerability in Ruijie RG-EW1200G PRO RG-EW1200G PRO V1.00/V2.00/V3.00/V4.00 allowing attackers to execute arbitrary commands via a crafted POST request to the moduleget in file /usr/local/lua/devsta/networkConnect.lua.

Affected Software

8 affected components
Ruijie RG-EW1200G PRO>=V1.00<=V4.00
All of the following
Ruijie Rg-ew1200g Pro Firmware
Any of the following
Ruijie RG-EW1200G PRO=1.0
Ruijie RG-EW1200G PRO=2.0
Ruijie RG-EW1200G PRO=3.0
Ruijie RG-EW1200G PRO=4.0
All of the following
Ruijie Rg-ew1300g Firmware=ew_3.0\(1\)b11p303
Ruijie RG-EW1300G

Event History

Dec 11, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·07:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-56123?

CVE-2025-56123 has a high severity rating due to its potential to allow remote command execution by attackers.

2

How do I fix CVE-2025-56123?

To remediate CVE-2025-56123, users should upgrade to the latest version of the Ruijie RG-EW1200G PRO firmware that addresses this vulnerability.

3

What systems are affected by CVE-2025-56123?

CVE-2025-56123 affects Ruijie RG-EW1200G PRO versions V1.00 to V4.00.

4

How can an attacker exploit CVE-2025-56123?

An attacker can exploit CVE-2025-56123 by sending a crafted POST request to the module_get endpoint in the networkConnect.lua file.

5

What precautions should I take regarding CVE-2025-56123?

Users should implement network security measures and regularly monitor for unusual activity while ensuring devices are updated to mitigate CVE-2025-56123.

Contact

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