{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2020-36870", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2025-10-30T15:45:57.762Z", "datePublished": "2025-11-07T21:52:55.227Z", "dateUpdated": "2025-11-07T21:52:55.227Z"}, "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.", "versions": [{"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", "versionType": "custom"}]}, {"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": [{"lessThan": "11.9(4)B12P1", "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": [{"lessThan": "11.9(4)B12P1", "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": [{"lessThan": "11.9(4)B12P1", "status": "affected", "version": "11.1(6)B9P1", "versionType": "custom"}]}, {"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": [{"lessThan": "11.9(4)B12P1", "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": [{"lessThan": "11.9(4)B12P1", "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": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Various Ruijie Gateway EG and NBR models firmware versions 11.1(6)B9P1 &lt; 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.<div></div>"}], "value": "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."}], "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": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-94", "description": "CWE-94 Improper Control of Generation of Code ('Code Injection')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2025-11-07T21:52:55.227Z"}, "references": [{"tags": ["vendor-advisory", "patch"], "url": "https://www.ruijie.com.cn/gy/xw-aqtg-zw/85638/"}, {"tags": ["vendor-advisory", "patch"], "url": "https://www.ruijie.com.cn/gy/xw-aqtg-gw/86747/"}, {"tags": ["government-resource", "third-party-advisory"], "url": "https://www.cnvd.org.cn/flaw/show/CNVD-2021-09650"}, {"tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/ruijie-networks-eg-and-nbr-series-routers-rce"}], "source": {"discovery": "UNKNOWN"}, "tags": ["x_known-exploited-vulnerability"], "timeline": [{"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 & NBR Models v11.1(6)B9P1 - 11.9(4)B12P1 RCE", "x_generator": {"engine": "Vulnogram 0.5.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2020-36870", "lastModified": "2025-11-07T22:15:38.587", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.2, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "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/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}]}, "published": "2025-11-07T22:15:38.587", "references": [{"source": "[email protected]", "url": "https://www.cnvd.org.cn/flaw/show/CNVD-2021-09650"}, {"source": "[email protected]", "url": "https://www.ruijie.com.cn/gy/xw-aqtg-gw/86747/"}, {"source": "[email protected]", "url": "https://www.ruijie.com.cn/gy/xw-aqtg-zw/85638/"}, {"source": "[email protected]", "url": "https://www.vulncheck.com/advisories/ruijie-networks-eg-and-nbr-series-routers-rce"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "[email protected]", "type": "Secondary"}]}

{}