CVE-2025-56106: OS Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 12:55 UTC
- EPSS
- 2.7% chance of exploitation in 30 days – higher than 86% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 11 Dec 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
AI-suggested
- Immediately identify and isolate all Ruijie RG-EW1800GX devices within the network.
- Restrict management interfaces to trusted IP addresses and implement strict access control lists (ACLs) to limit exposure of the vulnerable module_set endpoint.
- Employ network segmentation to separate vulnerable devices from sensitive internal networks and critical assets.
- Monitor network traffic for anomalous POST requests targeting /usr/local/lua/dev_sta/nbr_cwmp.lua or suspicious command injection patterns.
- Disable or restrict remote management features if not required.
- Engage with Ruijie support or vendors for firmware updates or patches as soon as they become available.
- Implement intrusion detection/prevention systems (IDS/IPS) with signatures or heuristics capable of detecting command injection attempts.
- Conduct regular security audits and penetration tests focusing on network devices to identify similar vulnerabilities.
- Educate network administrators on the risks and signs of exploitation related to this vulnerability.
- Prepare incident response plans to quickly isolate and remediate affected devices if exploitation is detected.
Description
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_sta/nbr_cwmp.lua.
References
- 1drv.ms/f/c/12406a392c92914b/EgUg1zJuaItDmLxZhkCg4B8BcJTRYnXyX4ePIIjNoZrRew?e=a23cK6 (opens in a new tab)
- 1drv.ms/t/c/12406a392c92914b/EcUP8SMciOVBgNEy31-OnnkBQRk_fUCDWUtdDX8UBfbXEA?e=FuQDPi (opens in a new tab)
- github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/main/CVE-2025-56106.md (opens in a new tab)