{"id": "CVE-2021-40866", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.4, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 5.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-09-13T08:15:08.037", "references": [{"url": "https://gynvael.coldwind.pl/?id=740", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://kb.netgear.com/000063978/Security-Advisory-for-Multiple-Vulnerabilities-on-Some-Smart-Switches-PSV-2021-0140-PSV-2021-0144-PSV-2021-0145", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "Certain NETGEAR smart switches are affected by a remote admin password change by an unauthenticated attacker via the (disabled by default) /sqfs/bin/sccd daemon, which fails to check authentication when the authentication TLV is missing from a received NSDP packet. This affects GC108P before 1.0.8.2, GC108PP before 1.0.8.2, GS108Tv3 before 7.0.7.2, GS110TPP before 7.0.7.2, GS110TPv3 before 7.0.7.2, GS110TUP before 1.0.5.3, GS308T before 1.0.3.2, GS310TP before 1.0.3.2, GS710TUP before 1.0.5.3, GS716TP before 1.0.4.2, GS716TPP before 1.0.4.2, GS724TPP before 2.0.6.3, GS724TPv2 before 2.0.6.3, GS728TPPv2 before 6.0.8.2, GS728TPv2 before 6.0.8.2, GS750E before 1.0.1.10, GS752TPP before 6.0.8.2, GS752TPv2 before 6.0.8.2, MS510TXM before 1.0.4.2, and MS510TXUP before 1.0.4.2."}, {"lang": "es", "value": "Determinados smart switches de NETGEAR est\u00e1n afectados por un cambio de contrase\u00f1a de administrador remoto por parte de un atacante no autenticado por medio del demonio /sqfs/bin/sccd (desactivado por defecto), que no comprueba la autenticaci\u00f3n cuando falta el TLV de autenticaci\u00f3n en un paquete NSDP recibido. Esto afecta a GC108P versiones anteriores a 1.0.8.2, GC108PP versiones anteriores a 1.0.8.2, GS108Tv3 versiones anteriores a 7.0.7.2, GS110TPP versiones anteriores a 7.0.7.2, GS110TPv3 versiones anteriores a 7. 0.7.2, GS110TUP versiones anteriores a 1.0.5.3, GS308T versiones anteriores a 1.0.3.2, GS310TP versiones anteriores a 1.0.3.2, GS710TUP versiones anteriores a 1.0.5.3, GS716TP versiones anteriores a 1.0.4. 2, GS716TPP versiones anteriores a 1.0.4.2, GS724TPP versiones anteriores a 2.0.6.3, GS724TPv2 versiones anteriores a 2.0.6.3, GS728TPPv2 versiones anteriores a 6.0.8.2, GS728TPv2 versiones anteriores a 6.0.8. 2, GS750E versiones anteriores a 1.0.1.10, GS752TPP versiones anteriores a 6.0.8.2, GS752TPv2 versiones anteriores a 6.0.8.2, MS510TXM versiones anteriores a 1.0.4.2 y MS510TXUP versiones anteriores a 1.0.4.2"}], "lastModified": "2023-08-08T14:22:24.967", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gc108p_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0A1CC9E5-8253-4924-8282-9E768661680E", "versionEndExcluding": "1.0.8.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gc108p:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E9E3ADD8-926C-46CD-ABDF-0F7C99879808"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gc108pp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4B8389CE-DA82-49C9-A431-7B2FE7C8950E", "versionEndExcluding": "1.0.8.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gc108pp:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D79979EF-D425-4199-BC73-36FB97EA9976"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs108t_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A2C585B5-2EDE-41DD-A1DB-3F3B5DCB1C83", "versionEndExcluding": "7.0.7.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs108tv3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8EE9EB1F-D49E-499A-B39B-7F15A1E5DAEC"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs110tpp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AAAA5112-5735-4889-9F6C-4217D2CE58FC", "versionEndExcluding": "7.0.7.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs110tpp:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E095D139-28EE-4ADD-8FCD-3C2322AC3668"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs110tp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B5F5E8A3-6FB6-45B0-819A-95F88B6486DD", "versionEndExcluding": "7.0.7.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs110tp:v3:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "F2DA3649-BC53-496E-A78C-FFA471872B5A"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs110tup_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B241F5FC-3053-44ED-ABDE-F7E4C1F26E2D", "versionEndExcluding": "1.0.5.3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs110tup:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1A469DFA-DE46-444C-B007-F9932C61EE26"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs308t_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F5EF9D41-5E0D-4BBC-BD8C-40422B29D241", "versionEndExcluding": "1.0.3.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs308t:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C204CFAA-0709-421A-A907-8F5B093063F4"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs310tp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6A18B9E4-16A6-443B-A504-784FA821B404", "versionEndExcluding": "1.0.3.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs310tp:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6761CCD9-9D27-465F-8707-F23707A84803"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs710tup_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "17CEF560-AF2A-48AD-B8A4-666BD2ECBDCE", "versionEndExcluding": "1.0.5.3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs710tup:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D6F019BC-8BBB-40F4-A05C-172DCAC705C7"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs716tp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E57F0167-9C61-44FB-A7BB-70F0A9247DB8", "versionEndExcluding": "1.0.4.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs716tp:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C9D88DD2-CE3F-431C-8FC8-01CBFB5AFED1"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs716tpp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "421B0F3A-9A03-42B0-8B45-E77DFE176A6F", "versionEndExcluding": "1.0.4.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs716tpp:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6DB3B313-1667-401C-92CF-EBB03CF91010"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs724tpp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "339698F2-2727-469D-82E4-8E025FCBB106", "versionEndExcluding": "2.0.6.3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs724tpp:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6EB10210-B401-4944-832A-D31AEA8B3952"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs724tp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7710FD29-3D79-4260-875D-48BBC8B173BE", "versionEndExcluding": "2.0.6.3"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs724tp:v2:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E871CCB4-8093-44AE-B289-CF81F82A9DB8"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs728tpp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B67A12FE-8681-4789-896E-69B3E9057FE4", "versionEndExcluding": "6.0.8.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs728tpp:v2:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "FC4DE9FB-CAD5-45F9-A11C-1C20EE2FF3A1"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs728tp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D623D8A0-ADEB-4476-9364-CFFAE4967784", "versionEndExcluding": "6.0.8.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs728tp:v2:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7126D4F8-2E3C-478B-9BD2-8055DFB48D8D"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs750e_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EDFC5B41-EBAC-42C9-B12E-AAACC199F324", "versionEndExcluding": "1.0.1.10"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs750e:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A56285CF-1BD8-4BB5-AC9C-9EDDFCFC9E5C"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs752tpp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "00504A9F-EBE8-4D88-98C6-52CC260EC944", "versionEndExcluding": "6.0.8.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs752tpp:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "995D8E9F-7AE6-4A17-A728-7190FB2CE8BC"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:gs752tp_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13F7E762-95AB-4E8F-865C-C29A6B41DC4F", "versionEndExcluding": "6.0.8.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:gs752tp:v2:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "CDD4D404-9A22-408B-89CF-5107B809CB90"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:ms510txm_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7D620D42-9365-4A5E-957C-ADB9EAD56D8C", "versionEndExcluding": "1.0.4.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:ms510txm:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "5CF12A57-ACFA-48AA-B41C-06EB7095C800"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:netgear:ms510txup_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CD52B5A4-0CF4-4E80-BD9B-05C1DFB855D2", "versionEndExcluding": "1.0.4.2"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:netgear:ms510txup:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D3A918F0-36BB-4EDE-98B8-00C3DC8F7BB5"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}
