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, 09:15 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
1. 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. 2. Monitor network traffic for anomalous POST requests targeting the module_get endpoint or unusual command execution patterns on affected devices. 3. Employ strong authentication and credential management to prevent unauthorized access, including multi-factor authentication where supported. 4. Disable or restrict Lua scripting capabilities on the device if feasible, or apply input validation controls at the network perimeter. 5. Engage with Ruijie support channels to obtain firmware updates or patches as soon as they become available and prioritize their deployment. 6. Conduct thorough audits of device configurations and logs to detect any signs of compromise or exploitation attempts. 7. Implement intrusion detection/prevention systems (IDS/IPS) with signatures tailored to detect exploitation attempts of this vulnerability. 8. 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)