CVE-2020-36870
published 2025-11-07CVE-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…
PriorityP189critical9.2CVSS 4.0
AVNACLATPPRNUINVCHVIHVAHSCNSINSANEXCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUXRXVXREXUX
ITWVulnCheck KEV
Exploited in the wild
EPSS
0.70%
48.4th percentile
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.
Affected
37 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| beijing_star-net_ruijie_network_technology_co_ltd | eg3210 | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | eg3220 | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | eg3230 | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | eg3250 | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr1000g-c | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr1000g-e | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr108g-p | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr1300g-e | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr1700g-e | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr2000g-c | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr2100g-e | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr2500d-e | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr3000d-e | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr3000g-s | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr6120-e | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr6135-e | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr6205-e | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr6210-e | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr6215-e | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr800g | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | nbr950g | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | rg-eg1000c | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | rg-eg2000ce | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | rg-eg2000f | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
| beijing_star-net_ruijie_network_technology_co_ltd | rg-eg2000ge | >= 11.1(6)B9P1 < 11.9(4)B12P1 | 11.9(4)B12P1 |
CVSS provenance
nvdv4.09.2CRITICALCVSS: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
vulncheck9.2CRITICAL
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GHSA
GHSA-j892-g9v8-f728: Various Ruijie Gateway EG and NBR models firmware versions 11
ghsa_unreviewed·2025-11-08
CVE-2020-36870 [CRITICAL] CWE-94 GHSA-j892-g9v8-f728: Various Ruijie Gateway EG and NBR models firmware versions 11
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 2025-06-07 UTC.
VulnCheck
Improper Control of Generation of Code ('Code Injection')
vulncheck·2020·CVSS 9.2
CVE-2020-36870 [CRITICAL] Improper Control of Generation of Code ('Code Injection')
Improper Control of Generation of Code ('Code Injection')
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.
Affected: Ruijie Networks Gateway EG/NBR Models
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://www.cve.o
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-11-07
Published
Exploited in the wild