CVE-2025-56101: Ruijie M18 EW_3 · OS Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 14:05 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 restrict access to the management interfaces of Ruijie M18 devices by implementing network segmentation and firewall rules to limit connections to trusted administrative hosts.
- Monitor network traffic for anomalous POST requests targeting the module_get endpoint or unusual command execution patterns on affected devices.
- Employ strong authentication and credential management to prevent unauthorized access, including multi-factor authentication where supported.
- Disable or restrict Lua scripting capabilities on the device if feasible, or apply input validation controls at the network perimeter.
- Engage with Ruijie support channels to obtain firmware updates or patches as soon as they become available and prioritize their deployment.
- Conduct thorough audits of device configurations and logs to detect any signs of compromise or exploitation attempts.
- Implement intrusion detection/prevention systems (IDS/IPS) with signatures tailored to detect exploitation attempts of this vulnerability.
- Educate network administrators about this vulnerability and enforce strict operational security practices to minimize risk.
Description
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_get in file /usr/local/lua/dev_sta/networkConnect.lua.
References
- 1drv.ms/f/c/12406a392c92914b/EmXarTTNPwFHjk8lLwQIqj8Ba9nlq-owLMBtEKpBwMrn5A?e=vvi2dM (opens in a new tab)
- 1drv.ms/t/c/12406a392c92914b/EbNlU_0K0v1Krzq7CaUWn0AB_yu3ICrdmwoVuS2txFGMhA?e=0gIUMh (opens in a new tab)
- github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/main/CVE-2025-56101.md (opens in a new tab)