RCE in Ruijie Rg-Ew1800gx
CVE-2025-56091
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 /usr/local/lua/dev_config/config_retain.lua.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.029 (86.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 86.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.030 · newest: 0.029 · change: -0.000
Affected products
- Ruijie Rg-Ew1800gx
- Ruijie Rg-Ew1800gx Firmware — versions 3.0\(1\)b11p226, 3.0(1)b11p226
- Ruijie Rg-Ew300r
- Ruijie Rg-Ew300r Firmware — versions 3.0\(1\)b11p301, 3.0(1)b11p301
Weakness classification (CWE)
References
- 1drv.ms/t/c/12406a392c92914b/EdiWfxSbC0pAu_oksKjm2xgBXSCavYBBJt8V51JkcH4Dsw (Exploit, Broken Link)
- 1drv.ms/f/c/12406a392c92914b/EgUg1zJuaItDmLxZhkCg4B8BcJTRYnXyX4ePIIjNoZrRew (Exploit, Broken Link)
- github.com/flegoity/Ruijie-Multiple-Devices-Vulnerability-Reports-for-CVE/blob/… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-56091?
- CVE-2025-56091 is a high-severity vulnerability in Ruijie Rg-Ew1800gx, classified under OS Command Injection. CVSS score: 8.8/10. Published 2025-12-11.
- How severe is CVE-2025-56091?
- High severity. CVSS v3 base score is 8.8 out of 10.