{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T10:14:58.095","vulnerabilities":[{"cve":{"id":"CVE-2018-21145","sourceIdentifier":"cve@mitre.org","published":"2020-04-21T22:15:14.197","lastModified":"2024-11-21T04:03:00.650","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7800 before 1.0.2.42, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, and WNR2000v5 before 1.0.0.64."},{"lang":"es","value":"Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer en la región stack de la memoria por parte de un usuario autenticado. Esto afecta a D7800 versiones anteriores a 1.0.1.34, DM200 versiones anteriores a 1.0.0.50, R6100 versiones anteriores a 1.0.1.22, R7500 versiones anteriores a 1.0.0.122, R7800 versiones anteriores a 1.0.2.42, R8900 versiones anteriores a 1.0.3.10, R9000 versiones anteriores a 1.0.3.10, WNDR3700v4 versiones anteriores a 1.0.2.96, WNDR4300 versiones anteriores a 1.0.2.98, WNDR4300v2 versiones anteriores a 1.0.0.54, WNDR4500v3 versiones anteriores a 1.0.0.54 y WNR2000v5 versiones anteriores a 1.0.0.64."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":6.8,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":0.9,"impactScore":5.9}],"cvssMetricV30":[{"source":"cve@mitre.org","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":6.8,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":0.9,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:L/Au:S/C:P/I:P/A:P","baseScore":5.2,"accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":5.1,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.1.34","matchCriteriaId":"EB24F17D-A9A8-4EF9-BF53-580395D60EFC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:*","matchCriteriaId":"DA2D4987-3726-4A72-8D32-592F59FAC46D"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:dm200_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.0.50","matchCriteriaId":"FDF86215-ABBD-43EA-B7DE-D3038F4449C6"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:dm200:-:*:*:*:*:*:*:*","matchCriteriaId":"1B048F71-70F1-4D9F-84E2-9F7340F6ADAB"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r6100_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.1.22","matchCriteriaId":"7FFFF63B-46C8-49BF-8494-BB3322F14594"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r6100:-:*:*:*:*:*:*:*","matchCriteriaId":"9F44A123-B256-428B-98C2-17570F2F32DC"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r7500_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.0.122","matchCriteriaId":"5F99E4DD-50CB-4B06-BDAF-DD56FF0E90CF"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r7500:-:*:*:*:*:*:*:*","matchCriteriaId":"EF3B3F26-401C-4ED0-B871-4B4F8521F369"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.2.42","matchCriteriaId":"D9D351BB-5034-4771-96BB-F143951CE5D5"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:*","matchCriteriaId":"17CF7445-6950-45FE-9D1A-E23F63316329"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r8900_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.3.10","matchCriteriaId":"610C6DB8-E11E-4EAE-A16F-189283F70B26"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r8900:-:*:*:*:*:*:*:*","matchCriteriaId":"0F859165-8D89-4CDD-9D48-9C7923D2261F"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.3.10","matchCriteriaId":"EEFCBDB9-47D0-40EF-9428-FF714763BC12"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:*","matchCriteriaId":"D74F1BFC-562E-4E7D-BBAB-2F8B593B5A57"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:wndr3700_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.2.96","matchCriteriaId":"FAF6A089-4E7D-43D1-AF1F-01A7A592115E"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:wndr3700:v4:*:*:*:*:*:*:*","matchCriteriaId":"257A5E68-8EDC-44F5-A85C-83A91C93CCE5"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:wndr4300_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.2.98","matchCriteriaId":"EF96C0EB-8CB6-4C86-A9A2-A4C7AF58C97F"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:wndr4300:-:*:*:*:*:*:*:*","matchCriteriaId":"1413C591-D066-4FA2-BEB1-6C60F8645F28"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:wndr4300_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.0.54","matchCriteriaId":"CC5A295B-77E9-4F8B-B523-56C7A1472AD9"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:wndr4300:v2:*:*:*:*:*:*:*","matchCriteriaId":"4428B145-B86D-4709-BBA9-64BDE7D35A25"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:wndr4500_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.0.54","matchCriteriaId":"A5B27DF7-FA36-4A0E-A7B0-0D29BE9434BE"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:wndr4500:v3:*:*:*:*:*:*:*","matchCriteriaId":"C31D6808-4103-4543-B7AB-84A79CD12006"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:wnr2000_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.0.64","matchCriteriaId":"124ABC0A-DD68-4540-AAC2-C4E87CDC91A7"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:wnr2000:v5:*:*:*:*:*:*:*","matchCriteriaId":"317F25FF-B3A2-4C68-888F-D2627C564867"}]}]}],"references":[{"url":"https://kb.netgear.com/000059488/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Gateways-and-Routers-PSV-2017-3160","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://kb.netgear.com/000059488/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Gateways-and-Routers-PSV-2017-3160","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}