CVE-2025-56086: Ruijie RG-EW1200 EW_3 · OS Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 17:16 UTC
- EPSS
- 2.9% 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 router's management interfaces by implementing network segmentation and firewall rules to limit POST requests to trusted sources only.
- Monitor network traffic for unusual POST requests targeting /usr/local/lua/dev_sta/networkConnect.lua or the module_get function, using intrusion detection systems or custom signatures.
- Disable or restrict remote management features if not required to reduce the attack surface.
- Apply vendor-provided patches or firmware updates as soon as they become available; maintain close communication with Ruijie for timely updates.
- Conduct regular security audits of network devices to detect unauthorized changes or signs of compromise.
- Implement strict privilege management on network devices to minimize the impact of potential exploits.
- Educate network administrators about the vulnerability and encourage vigilance for suspicious device behavior.
- Consider deploying network-level protections such as web application firewalls or proxy filtering to block malicious payloads targeting this vulnerability.
Description
OS Command Injection vulnerability in Ruijie RG-EW1200 EW_3.0(1)B11P227_EW1200_11130208RG-EW1200 V1.00 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/EuESCSUsYvtAtfW1SfmGGxsBw-kN9iCbpnUU9T8TXofH3w?e=kp5OXK (opens in a new tab)
- 1drv.ms/t/c/12406a392c92914b/ETgTxS2wFBlCjG4DP56-PjkBWwvraLHZ-BVaWh9Vs9_SuA?e=aTbjEe (opens in a new tab)
- github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/main/CVE-2025-56086.md (opens in a new tab)