{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbk40_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "3DB57ABF-8ABA-47E0-974D-AF8DF696A968", "versionEndExcluding": "2.5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbk40:-:*:*:*:*:*:*:*", "matchCriteriaId": "12DDD83C-6FF1-433F-ACA1-7B4B147F9A8C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbr40_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "DC03D821-0AC5-43F6-B02D-5F858F38DC2E", "versionEndExcluding": "2.5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbr40:-:*:*:*:*:*:*:*", "matchCriteriaId": "A9E20E59-2B1E-4E43-A494-2C20FD716D4F", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbs40_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "F725B299-3366-4103-BB4B-CBB7EA4DE2B2", "versionEndExcluding": "2.5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbs40:-:*:*:*:*:*:*:*", "matchCriteriaId": "6FDCDE39-0355-43B9-BF57-F3718DA2988D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbk20_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "AE5AB36A-A020-4604-AB9B-55F114172D8D", "versionEndExcluding": "2.5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbk20:-:*:*:*:*:*:*:*", "matchCriteriaId": "E6C9F31C-3E12-4787-9C9B-14883D9D152A", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbr20_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "31604191-2A95-440D-B58B-84066805D623", "versionEndExcluding": "2.5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbr20:-:*:*:*:*:*:*:*", "matchCriteriaId": "AE5DBD66-9C2A-4EFF-87AB-03E791D584B5", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbs20_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "87234D9C-235C-49CB-B88C-C2B84007387B", "versionEndExcluding": "2.5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbs20:-:*:*:*:*:*:*:*", "matchCriteriaId": "14FC7F5B-7E4F-4A68-8427-D1F553EBE8CA", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbk50_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "70C4C62E-6B4C-4987-A6CA-07903E37EC34", "versionEndExcluding": "2.5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbk50:-:*:*:*:*:*:*:*", "matchCriteriaId": "8BA66D07-D017-49D6-8E72-5C48E940DE1B", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbr50_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "D5C3D18C-1CA3-4082-8F81-03BCE08F88B0", "versionEndExcluding": "2.5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbr50:-:*:*:*:*:*:*:*", "matchCriteriaId": "B2CAEA32-6934-4743-9E6B-22D52AC5E7F8", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbs50_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1EA2BB79-FBC6-45FB-B617-7EFCEE57DB73", "versionEndExcluding": "2.5.1.16", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbs50:-:*:*:*:*:*:*:*", "matchCriteriaId": "3BCFD959-D522-4FA0-AD01-2937DAEE1EDF", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netgear:rbs50y_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "E9E75105-CB35-4983-8CC0-98699AAA63BE", "versionEndExcluding": "2.6.1.40", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:netgear:rbs50y:-:*:*:*:*:*:*:*", "matchCriteriaId": "27F93A76-6EFF-4DA6-9129-4792E2C125D4", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK40 before 2.5.1.16, RBR40 before 2.5.1.16, RBS40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16, RBS20 before 2.5.1.16, RBK50 before 2.5.1.16, RBR50 before 2.5.1.16, RBS50 before 2.5.1.16, and RBS50Y before 2.6.1.40."}, {"lang": "es", "value": "Determinados dispositivos NETGEAR est\u00e1n afectados por una inyecci\u00f3n de comandos por un atacante no autenticado. Esto afecta a RBK40 versiones anteriores a 2.5.1.16, RBR40 versiones anteriores a 2.5.1.16, RBS40 versiones anteriores a 2.5.1.16, RBK20 versiones anteriores a 2.5.1.16, RBR20 versiones anteriores a 2.5.1.16, RBS20 versiones anteriores a 2.5.1.16, RBK50 versiones anteriores a 2.5.1.16, RBR50 versiones anteriores a 2.5.1.16, RBS50 versiones anteriores a 2.5.1.16 y RBS50Y versiones anteriores a 2.6.1.40"}], "id": "CVE-2021-38530", "lastModified": "2026-06-17T04:02:18.283", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.6, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 6.0, "source": "cve@mitre.org", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-11T00:17:02.977", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://kb.netgear.com/000063770/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2019-0151"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://kb.netgear.com/000063770/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2019-0151"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}], "source": "nvd@nist.gov", "type": "Primary"}]}
Analysis
EUVD
MITRE
Vulnrichment
NVD
Redhat
OpenCVE Enrichment