CVE-2020-36870

critical · 9.2

Various Ruijie Gateway EG and NBR models firmware versions 11.1(6)B9P1 < 11.9(4)B12P1 contain a code execution vulnerability in the EWEB management system that can be abused via front-end functionality. Attackers can exploit front-end code when features such as guest authentication, local server authentication, or screen mirroring are enabled to gain access or execute commands on affected devices. Exploitation evidence was first observed by the Shadowserver Foundation on 2025-02-05 UTC.

9.2

CVSS

0.8%

EPSS (exploit prob.)

54th

EPSS percentile

2025-11-07

Published

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-94

References

https://www.cnvd.org.cn/flaw/show/CNVD-2021-09650
https://www.ruijie.com.cn/gy/xw-aqtg-gw/86747/
https://www.ruijie.com.cn/gy/xw-aqtg-zw/85638/
https://www.vulncheck.com/advisories/ruijie-networks-eg-and-nbr-series-routers-rce

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2020-36870