CVE-2020-36870
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.
Published:Nov 7, 2025
Last Modified:Apr 15, 2026
EPS:Nov 7, 2025
EPSS Score:0.00103
CVSS Score:9.2
Affected Products
Vendor
Product
Action
Vendor
Ruijie
Product
Eg3210
Ruijie
Eg3210
Vendor
Ruijie
Product
Eg3220
Ruijie
Eg3220
Vendor
Ruijie
Product
Eg3230
Ruijie
Eg3230
Vendor
Ruijie
Product
Eg3250
Ruijie
Eg3250
Vendor
Ruijie
Product
Nbr1000g-c
Ruijie
Nbr1000g-c
Vendor
Ruijie
Product
Nbr1000g-e
Ruijie
Nbr1000g-e
Vendor
Ruijie
Product
Nbr108g-p
Ruijie
Nbr108g-p
Vendor
Ruijie
Product
Nbr1300g-e
Ruijie
Nbr1300g-e
Vendor
Ruijie
Product
Nbr1700g-e
Ruijie
Nbr1700g-e
Vendor
Ruijie
Product
Nbr2000g-c
Ruijie
Nbr2000g-c
Vendor
Ruijie
Product
Nbr2100g-e
Ruijie
Nbr2100g-e
Vendor
Ruijie
Product
Nbr2500d-e
Ruijie
Nbr2500d-e
Vendor
Ruijie
Product
Nbr3000d-e
Ruijie
Nbr3000d-e
Vendor
Ruijie
Product
Nbr3000g-s
Ruijie
Nbr3000g-s
Vendor
Ruijie
Product
Nbr6120-e
Ruijie
Nbr6120-e
Vendor
Ruijie
Product
Nbr6135-e
Ruijie
Nbr6135-e
Vendor
Ruijie
Product
Nbr6205-e
Ruijie
Nbr6205-e
Vendor
Ruijie
Product
Nbr6210-e
Ruijie
Nbr6210-e
Vendor
Ruijie
Product
Nbr6215-e
Ruijie
Nbr6215-e
Vendor
Ruijie
Product
Nbr800g
Ruijie
Nbr800g
Vendor
Ruijie
Product
Nbr950g
Ruijie
Nbr950g
Vendor
Ruijie
Product
Rg-eg1000c
Ruijie
Rg-eg1000c
Vendor
Ruijie
Product
Rg-eg2000ce
Ruijie
Rg-eg2000ce
Vendor
Ruijie
Product
Rg-eg2000f
Ruijie
Rg-eg2000f
Vendor
Ruijie
Product
Rg-eg2000ge
Ruijie
Rg-eg2000ge
Vendor
Ruijie
Product
Rg-eg2000k
Ruijie
Rg-eg2000k
Vendor
Ruijie
Product
Rg-eg2000l
Ruijie
Rg-eg2000l
Vendor
Ruijie
Product
Rg-eg2000se
Ruijie
Rg-eg2000se
Vendor
Ruijie
Product
Rg-eg2000ue
Ruijie
Rg-eg2000ue
Vendor
Ruijie
Product
Rg-eg2000xe
Ruijie
Rg-eg2000xe
Vendor
Ruijie
Product
Rg-eg2100-p
Ruijie
Rg-eg2100-p
Vendor
Ruijie
Product
Rg-eg3000ce
Ruijie
Rg-eg3000ce
Vendor
Ruijie
Product
Rg-eg3000ge
Ruijie
Rg-eg3000ge
Vendor
Ruijie
Product
Rg-eg3000me
Ruijie
Rg-eg3000me
Vendor
Ruijie
Product
Rg-eg3000se
Ruijie
Rg-eg3000se
Vendor
Ruijie
Product
Rg-eg3000ue
Ruijie
Rg-eg3000ue
Vendor
Ruijie
Product
Rg-eg3000xe
Ruijie
Rg-eg3000xe
Vendor
Ruijie
Product
Rg-eg3230
Ruijie
Rg-eg3230
Vendor
Ruijie
Product
Rg-eg3250
Ruijie
Rg-eg3250
Vendor
Ruijie
Product
Rg-nbr6120-e
Ruijie
Rg-nbr6120-e
Vendor
Ruijie
Product
Rg-nbr6205-e
Ruijie
Rg-nbr6205-e
Vendor
Ruijie
Product
Rg-nbr6210-e
Ruijie
Rg-nbr6210-e
Vendor
Ruijie
Product
Rg-nbr6215-e
Ruijie
Rg-nbr6215-e
Vendor
Ruijienetworks
Product
Rg-nbr2100g-e
Ruijienetworks
Rg-nbr2100g-e
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
