{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-10T21:00:35.786","vulnerabilities":[{"cve":{"id":"CVE-2021-45526","sourceIdentifier":"cve@mitre.org","published":"2021-12-26T01:15:14.157","lastModified":"2024-11-21T06:32:25.440","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects EX6000 before 1.0.0.38, EX6120 before 1.0.0.48, EX6130 before 1.0.0.30, R6300v2 before 1.0.4.52, R6400 before 1.0.1.52, R7000 before 1.0.11.126, R7900 before 1.0.4.30, R8000 before 1.0.4.52, R7000P before 1.3.2.124, R8000P before 1.4.1.50, RAX80 before 1.0.3.88, R6900P before 1.3.2.124, R7900P before 1.4.1.50, and RAX75 before 1.0.3.88."},{"lang":"es","value":"Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer por parte de un usuario autenticado. Esto afecta a los dispositivos EX6000 versiones anteriores a 1.0.0.38, EX6120 versiones anteriores a 1.0.0.48, EX6130 versiones anteriores a 1.0.0.30, R6300v2 versiones anteriores a 1.0.4.52, R6400 versiones anteriores a 1.0.1.52, R7000 versiones anteriores a 1.0.11.126, R7900 versiones anteriores a 1.0. 4.30, R8000 versiones anteriores a 1.0.4.52, R7000P versiones anteriores a 1.3.2.124, R8000P versiones anteriores a 1.4.1.50, RAX80 versiones anteriores a 1.0.3.88, R6900P versiones anteriores a 1.3.2.124, R7900P versiones anteriores a 1.4.1.50 y RAX75 versiones anteriores a 1.0.3.88"}],"metrics":{"cvssMetricV31":[{"source":"cve@mitre.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H","baseScore":7.3,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"HIGH"},"exploitabilityScore":1.5,"impactScore":5.3},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"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-120"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:ex6000_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.0.38","matchCriteriaId":"E8357471-53D2-4FCF-85CD-7D4297960841"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:ex6000:-:*:*:*:*:*:*:*","matchCriteriaId":"02E7CA7E-E6CA-4BAB-8F40-4731EA523D91"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:ex6120_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.0.48","matchCriteriaId":"4C4313A2-5182-4F64-9643-AA21B1CBA5B5"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:ex6120:-:*:*:*:*:*:*:*","matchCriteriaId":"8C6DFDB6-1D7A-459A-8D30-FD4900ED718B"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:ex6130_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.0.30","matchCriteriaId":"27DD717D-FA39-403C-929E-09CB8998FC41"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:ex6130:-:*:*:*:*:*:*:*","matchCriteriaId":"305E295C-9C73-4798-A0BE-7973E1EE5EAB"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r6300v2_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.4.52","matchCriteriaId":"4E00ABB7-A3E9-4E41-82CB-3AADC276C3AC"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r6300v2:-:*:*:*:*:*:*:*","matchCriteriaId":"7909744D-FE9B-49D1-ADB3-029CCC432A47"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.1.52","matchCriteriaId":"30668750-EAE9-4C89-A5DA-9DF28E8E1AE4"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:*","matchCriteriaId":"3E4CDF6B-3829-44D0-9675-71D7BE83CAA2"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.11.126","matchCriteriaId":"A0E06EFF-9D71-43DB-A304-9A41998FD68A"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r7000:-:*:*:*:*:*:*:*","matchCriteriaId":"C9F86FF6-AB32-4E51-856A-DDE790C0A9A6"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.4.30","matchCriteriaId":"B6364559-B141-43AE-B40A-506B79BCC3AA"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:*","matchCriteriaId":"C484840F-AF30-4B5C-821A-4DB9BE407BDB"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.4.52","matchCriteriaId":"9D444B09-82DA-4225-A292-B28232408A7B"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:*","matchCriteriaId":"5B39F095-8FE8-43FD-A866-7B613B495984"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.4.1.50","matchCriteriaId":"9D3F1622-F2B7-41F0-87F0-61F4ACB270C8"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r8000p:-:*:*:*:*:*:*:*","matchCriteriaId":"F7EF872D-2537-4FEB-8799-499FC9D44339"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.3.2.124","matchCriteriaId":"5C6F506A-464D-4BDE-8F9B-D537D3C7E137"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:*","matchCriteriaId":"DFE55F4D-E98B-46D3-B870-041141934CD1"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.3.88","matchCriteriaId":"037B3660-20DD-4164-81EC-E4D86C60BA45"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:rax80:-:*:*:*:*:*:*:*","matchCriteriaId":"06B5A85C-3588-4263-B9AD-4E56D3F6CB16"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:rax75_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.0.3.88","matchCriteriaId":"A1E37B9E-709E-41EE-AE43-B3164D68CF6B"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:rax75:-:*:*:*:*:*:*:*","matchCriteriaId":"1BAA74D7-36A1-4494-96A2-BD0D2D6BF22F"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.3.2.124","matchCriteriaId":"61DE3850-1661-43D1-9E52-31E2E01979EE"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r6900p:-:*:*:*:*:*:*:*","matchCriteriaId":"C41908FF-AE64-4949-80E3-BEE061B2DA8A"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"1.4.1.50","matchCriteriaId":"8B02CB0A-BBB8-4A64-93B3-7CA1DF7B7299"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:r7900p:-:*:*:*:*:*:*:*","matchCriteriaId":"F3D6A70D-66AF-4064-9F1B-4358D4B1F016"}]}]}],"references":[{"url":"https://kb.netgear.com/000064446/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Extenders-PSV-2019-0078","source":"cve@mitre.org","tags":["Patch","Vendor Advisory"]},{"url":"https://kb.netgear.com/000064446/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Extenders-PSV-2019-0078","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}