Ruijie Rg-EW300R Firmware vulnerabilities

4 CVEs affecting Ruijie Rg-EW300R Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-56102, published 2025-12-11.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2025-56091, published 2025-12-11. High severity, CVSS 8.8. EPSS: 2.9% chance of exploitation in the next 30 days. OS Command Injection vulnerability in Ruijie RG-EW1800GX B11P226_EW1800GX_10223121 allowing attackers to execute arbitrary commands via a crafted POST request to the module_set in file…
CVE-2023-38902, published 2023-08-17. High severity, CVSS 8.8. EPSS: 2.6% chance of exploitation in the next 30 days. A command injection vulnerability in RG-EW series home routers and repeaters v.EW_3.0(1)B11P219, RG-NBS and RG-S1930 series switches v.SWITCH_3.0(1)B11P219, RG-EG series business VPN routers…
CVE-2025-56102, published 2025-12-11. High severity, CVSS 8.8. EPSS: 2.6% chance of exploitation in the next 30 days. OS Command Injection vulnerability in Ruijie RG-EW1800GX B11P226_EW1800GX_10223121 allowing attackers to execute arbitrary commands via a crafted POST request to the module_get in file…
CVE-2023-34644, published 2023-07-31. Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days. Remote code execution vulnerability in Ruijie Networks Product: RG-EW series home routers and repeaters EW_3.0(1)B11P204, RG-NBS and RG-S1930 series switches SWITCH_3.0(1)B11P218, RG-EG series…