CVE-2020-36870CWE-94

Ruijie Gateway EG & NBR Models v11.1(6)B9P1 - 11.9(4)B12P1 RCE

Critical · published November 7, 2025

CVSS v4.0
9.2
EPSS
1%
Percentile
49.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.2 · CRITICAL
Vector
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
EPSS
0.00620 · 49.0th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2025-11-07T21:52Z
EPSS history
Timeline
  • 07 NOV 21:52Z
    Ruijie Gateway EG & NBR Models v11.1(6)B9P1 - 11.9(4)B12P1 RCE
    cvelistv5