{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-15T15:18:38.006882200Z","vulnerabilities":[{"cve":{"id":"CVE-2018-21181","sourceIdentifier":"cve@mitre.org","published":"2020-04-28T13:15:12.480","lastModified":"2024-11-21T04:03:06.550","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 1.0.1.28, EX2700 before 1.0.1.32, EX6200v2 before 1.0.1.56, R7500v2 before 1.0.3.24, R7800 before 1.0.2.40, R9000 before 1.0.3.6, WN2000RPTv3 before 1.0.1.20, WN3000RPv3 before 1.0.2.52, WN3100RPv2 before 1.0.0.42, WNDR3700v4 before 1.0.2.92, WNDR4300 before 1.0.2.94, WNDR4300v2 before 1.0.0.50, WNDR4500v3 before 1.0.0.50, and WNR2000v5 before 1.0.0.62."},{"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 1.0.1.28, EX2700 versiones anteriores a 1.0.1.32, EX6200v2 versiones anteriores a 1.0.1.56, R7500v2 versiones anteriores a 1.0.3.24, R7800 versiones anteriores a 1.0.2.40, R9000 versiones anteriores a 1.0.3.6, WN2000RPTv3 versiones anteriores a 1.0.1. 20, WN3000RPv3 versiones anteriores a 1.0.2.52, WN3100RPv2 versiones anteriores a 1.0.0.42, WNDR3700v4 versiones anteriores a 1.0.2.92, WNDR4300 versiones anteriores a 1.0.2.94, WNDR4300v2 versiones anteriores a 1.0.0.50, WNDR4500v3 versiones anteriores a 1.0.0.50, y WNR2000v5 versiones anteriores a 1.0.0.62."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.2,"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:N/AC:L/Au:S/C:P/I:P/A:P","baseScore":6.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.0,"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":"1.0.1.28","matchCriteriaId":"EB2E25FA-14F1-44ED-99D3-B5ED7D898D59"}]},{"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:ex2700_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.1.32","matchCriteriaId":"7D8426F7-28E5-4903-8936-B6F8D5733142"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:ex2700:-:*:*:*:*:*:*:*","matchCriteriaId":"5341B659-DE7D-43F1-954D-82049CBE18AD"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:ex6200_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.1.56","matchCriteriaId":"08D74CD0-EEE6-4A1D-809C-C0ED7E69489E"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:ex6200:v2:*:*:*:*:*:*:*","matchCriteriaId":"B4F62287-CB55-4FB1-AA39-62018654BA39"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r7500_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.3.24","matchCriteriaId":"C38F66ED-C53D-40F4-9F1E-96254BCD8A0C"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r7500:v2:*:*:*:*:*:*:*","matchCriteriaId":"2E0DFBF4-E393-44AE-AEF9-1B2059EE5AE8"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.2.40","matchCriteriaId":"A2E62164-2324-4AF2-B300-8005DAD433B6"}]},{"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:r9000_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.3.6","matchCriteriaId":"E460D519-DDF3-4E59-9E41-050DC3723FD7"}]},{"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:wn2000rpt_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.1.20","matchCriteriaId":"BC14D1E5-1302-4E4E-9119-E64342B0AE21"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:wn2000rpt:v3:*:*:*:*:*:*:*","matchCriteriaId":"6FB1BE0D-E3CF-4C16-8C11-706B238E9934"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:wn3000rp_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.2.52","matchCriteriaId":"6FAAE779-B8EA-42A3-BF22-FF17D779300E"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:wn3000rp:v3:*:*:*:*:*:*:*","matchCriteriaId":"AB71AC74-2D1B-4F1E-A70F-6590A00AAD9E"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:wn3100rp_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.0.42","matchCriteriaId":"B562B414-1A33-4E81-83FF-D8750D977DDC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:wn3100rp:v2:*:*:*:*:*:*:*","matchCriteriaId":"4D8680F5-0C06-4CFC-8BA0-CF85D0438419"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:wndr3700_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.2.92","matchCriteriaId":"90A3C8B6-51A9-49BC-8C82-01269519B652"}]},{"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":"1.0.2.94","matchCriteriaId":"ACAD8DCD-C187-4F15-9828-F302295199BA"}]},{"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":"1.0.0.50","matchCriteriaId":"1425F7B0-0990-43F4-9621-8DAE8508FEED"}]},{"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":"1.0.0.50","matchCriteriaId":"81A6B7D4-1CBB-4D9E-8EB2-E5E82AFA59FA"}]},{"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":"1.0.0.62","matchCriteriaId":"27B33A47-E305-43CC-9AC2-C35DE8E51F02"}]},{"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/000055177/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2618","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://kb.netgear.com/000055177/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2618","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}