OS Command Injection vulnerability in Ruijie RG-EW1800GX PRO…
Priority MEDIUM 45CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-78.
Summary
OS Command Injection vulnerability in Ruijie RG-EW1800GX PRO B11P226_EW1800GX-PRO_10223117 allowing attackers to execute arbitrary commands via a crafted POST request to the module_get in file /usr/local/lua/dev_sta/networkConnect.lua.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02643 85th percentileScored 2026-11-07
Public exploit Yes 3 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:ruijie:rg-ew1800gx_firmware:3.0\(1\)b11p226:*:*:*:*:*:*:* | 3.0(1)b11p226 | Vulnerable | Ruijie |
| cpe:2.3:h:ruijie:rg-ew1800gx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ruijie |
| cpe:2.3:o:ruijie:rg-ew300n_firmware:3.0\(1\)b11p300:*:*:*:*:*:*:* | 3.0(1)b11p300 | Vulnerable | Ruijie |
| cpe:2.3:h:ruijie:rg-ew300n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ruijie |
| cpe:2.3:o:ruijie:rg-ew1800gx_pro_firmware:1.022.3117:*:*:*:*:*:*:* | 1.022.3117 | Vulnerable | Ruijie |
| cpe:2.3:h:ruijie:rg-ew1800gx_pro:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Ruijie |
- cpe:2.3:o:ruijie:rg-ew1800gx_firmware:3.0\(1\)b11p226:*:*:*:*:*:*:* Versions 3.0(1)b11p226 Vulnerable ·Ruijie
- cpe:2.3:h:ruijie:rg-ew1800gx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ruijie
- cpe:2.3:o:ruijie:rg-ew300n_firmware:3.0\(1\)b11p300:*:*:*:*:*:*:* Versions 3.0(1)b11p300 Vulnerable ·Ruijie
- cpe:2.3:h:ruijie:rg-ew300n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ruijie
- cpe:2.3:o:ruijie:rg-ew1800gx_pro_firmware:1.022.3117:*:*:*:*:*:*:* Versions 1.022.3117 Vulnerable ·Ruijie
- cpe:2.3:h:ruijie:rg-ew1800gx_pro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Ruijie
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-56122
- 2026-10-03 Alias added: GHSA-fjxp-pgfq-cfr8
References
Exploit 3
More Ruijie Rg-ew1800gx Firmware vulnerabilities
- TI-2023-17356 Remote code execution vulnerability in Ruijie Networks Product: RG-EW series home routers… CVSS 3.1CRITICAL 9.8
- TI-2025-35244 OS Command Injection vulnerability in Ruijie RG-EW1800GX B11P226_EW1800GX_10223121… CVSS 3.1HIGH 8.8
- TI-2025-35243 OS Command Injection vulnerability in Ruijie RG-EW1800GX B11P226_EW1800GX_10223121… CVSS 3.1HIGH 8.8
- TI-2025-35233 OS Command Injection vulnerability in Ruijie RG-EW1800GX B11P226_EW1800GX_10223121… CVSS 3.1HIGH 8.8
Sources
- CVE-2025-56122 · CVE Program
- CVE-2025-56122 · NVD
- FIRST EPSS
- GHSA-fjxp-pgfq-cfr8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences