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ghsa-j892-g9v8-f728
Vulnerability from github
Published
2025-11-08 00:31
Modified
2025-11-08 00:31
Severity ?
VLAI Severity ?
Details
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.
{
"affected": [],
"aliases": [
"CVE-2020-36870"
],
"database_specific": {
"cwe_ids": [
"CWE-94"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-11-07T22:15:38Z",
"severity": "CRITICAL"
},
"details": "Various Ruijie Gateway EG and NBR models firmware versions 11.1(6)B9P1 \u003c 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.",
"id": "GHSA-j892-g9v8-f728",
"modified": "2025-11-08T00:31:00Z",
"published": "2025-11-08T00:31:00Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-36870"
},
{
"type": "WEB",
"url": "https://www.cnvd.org.cn/flaw/show/CNVD-2021-09650"
},
{
"type": "WEB",
"url": "https://www.ruijie.com.cn/gy/xw-aqtg-gw/86747"
},
{
"type": "WEB",
"url": "https://www.ruijie.com.cn/gy/xw-aqtg-zw/85638"
},
{
"type": "WEB",
"url": "https://www.vulncheck.com/advisories/ruijie-networks-eg-and-nbr-series-routers-rce"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "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",
"type": "CVSS_V4"
}
]
}
CVE-2020-36870 (GCVE-0-2020-36870)
Vulnerability from cvelistv5
Published
2025-11-07 21:52
Modified
2025-11-07 21:52
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-94 - Improper Control of Generation of Code ('Code Injection')
Summary
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.
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||
Impacted products
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "RG-EG1000C",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG2000F",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG2000K",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG2000L",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
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{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG2000CE",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
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}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG2000SE",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG2000GE",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG2000XE",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG2000UE",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG3000CE",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG3000SE",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
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"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG3000GE",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG3000ME",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG3000UE",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG3000XE",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
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"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "RG-EG2100-P",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EG3210",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
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"status": "affected",
"version": "11.1(6)B9P1",
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}
]
},
{
"defaultStatus": "unaffected",
"product": "EG3220",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EG3230",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "EG3250",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR108G-P",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR1000G-E",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR1300G-E",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR1700G-E",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR2100G-E",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR2500D-E",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
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"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR3000D-E",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR6120-E",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR6135-E",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR6205-E",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR6210-E",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR6215-E",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR800G",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR950G",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR1000G-C",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR2000G-C",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
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"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NBR3000G-S",
"vendor": "Beijing Star-Net Ruijie Network Technology Co., Ltd.",
"versions": [
{
"lessThan": "11.9(4)B12P1",
"status": "affected",
"version": "11.1(6)B9P1",
"versionType": "custom"
}
]
}
],
"descriptions": [
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"supportingMedia": [
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}
],
"impacts": [
{
"capecId": "CAPEC-242",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-242 Code Injection"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 9.2,
"baseSeverity": "CRITICAL",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "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",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
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"value": "GENERAL"
}
]
}
],
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"description": "CWE-94 Improper Control of Generation of Code (\u0027Code Injection\u0027)",
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"type": "CWE"
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}
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"shortName": "VulnCheck"
},
"references": [
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"tags": [
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},
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"url": "https://www.ruijie.com.cn/gy/xw-aqtg-gw/86747/"
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{
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"url": "https://www.cnvd.org.cn/flaw/show/CNVD-2021-09650"
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"source": {
"discovery": "UNKNOWN"
},
"tags": [
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"timeline": [
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"lang": "en",
"time": "2020-05-07T16:00:00.000Z",
"value": "Ruijie Networks publicly discloses technical details of vulnerability."
},
{
"lang": "en",
"time": "2021-01-21T17:00:00.000Z",
"value": "Ruijie Networks publicly acknowledges exploitation in the wild activity."
},
{
"lang": "en",
"time": "2021-03-11T17:00:00.000Z",
"value": "CNVD-2021-09650 is published."
}
],
"title": "Ruijie Gateway EG \u0026 NBR Models v11.1(6)B9P1 - 11.9(4)B12P1 RCE",
"x_generator": {
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"cveId": "CVE-2020-36870",
"datePublished": "2025-11-07T21:52:55.227Z",
"dateReserved": "2025-10-30T15:45:57.762Z",
"dateUpdated": "2025-11-07T21:52:55.227Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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