{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T19:23:11.159","vulnerabilities":[{"cve":{"id":"CVE-2022-38956","sourceIdentifier":"cve@mitre.org","published":"2022-09-20T18:15:10.403","lastModified":"2025-05-28T17:15:23.327","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An exploitable firmware downgrade vulnerability was discovered on the Netgear WPN824EXT WiFi Range Extender. An attacker can conduct a MITM attack to replace the user-uploaded firmware image with an original old firmware image. This affects Firmware 1.1.1_1.1.9 and earlier."},{"lang":"es","value":"Se ha detectado una vulnerabilidad explotable de downgrade de firmware en el extensor de rango WiFi WPN824EXT de Netgear. Un atacante puede llevar a cabo un ataque de tipo MITM para sustituir la imagen de firmware descargada por el usuario por una imagen de firmware antigua original. Esto afecta al firmware 1.1.1_1.1.9 y anteriores"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":3.6},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":1.6,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-354"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-354"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:netgear:wpn824ext_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"1.1.1_1.1.9","matchCriteriaId":"B8BF4144-9D9D-4D80-9E76-788F83943762"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:netgear:wpn824ext:-:*:*:*:*:*:*:*","matchCriteriaId":"9593E661-FFF8-40E0-AB35-94CEA98BF901"}]}]}],"references":[{"url":"https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s","source":"cve@mitre.org"},{"url":"https://www.netgear.com/about/security/","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://hackmd.io/%40eupX2KdkT6iNpqJUWk9p4A/SyAnOSd1s","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.netgear.com/about/security/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}