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.
Conclusion & alert: CVE-2025-56123 is rated High Exploit Risk (77/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.92%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-21 | 0.81% | 0.92% | +0.10% |
| 2 | 2026-05-10 | 0.87% | 0.81% | -0.06% |
| 3 | 2026-05-09 | — | 0.87% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ruijie | rg-ew1200g_pro_firmware | — | cpe:2.3:o:ruijie:rg-ew1200g_pro_firmware:-:*:*:*:*:*:*:* |
| ruijie | rg-ew1300g_firmware | ew_3.0\(1\)b11p303 | cpe:2.3:o:ruijie:rg-ew1300g_firmware:ew_3.0\(1\)b11p303:*:*:*:*:*:*:* |