CVE-2025-56123: Ruijie RG-EW1200G PRO RG-EW1200G PRO · OS Command Injection
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 2.6% chance of exploitation in 30 days – higher than 85% 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 network access to the management interfaces of Ruijie RG-EW1200G PRO devices, limiting connections to trusted administrators and management networks only.
- Implement strict firewall rules and network segmentation to isolate these devices from general user networks and the internet.
- Monitor network traffic for unusual POST requests targeting the module_get function or suspicious command injection patterns.
- Employ intrusion detection/prevention systems (IDS/IPS) with signatures or heuristics capable of detecting command injection attempts.
- Engage with Ruijie Networks for official patches or firmware updates addressing this vulnerability and apply them promptly once available.
- Conduct thorough audits of affected devices to identify any signs of compromise or unauthorized changes.
- Educate network administrators about the vulnerability and the importance of secure device configuration and access controls.
- Consider temporary device replacement or alternative solutions if patching is delayed and risk is unacceptable.
- Maintain up-to-date backups of device configurations to enable rapid recovery if compromise occurs.
Description
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 module_get in file /usr/local/lua/dev_sta/networkConnect.lua.
References
- 1drv.ms/f/c/12406a392c92914b/EkH0xWseMXBJg-Ck_uD34fcB-3pDo3MAQc2AKNlXqwYr2w?e=GU9l62 (opens in a new tab)
- 1drv.ms/t/c/12406a392c92914b/ERjNMNZRBD5HoYydt7Kb3kwBT4ycJXROxTsVBB-WXXqH6Q?e=q8Lcd2 (opens in a new tab)
- github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/main/CVE-2025-56123.md (opens in a new tab)