{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T20:52:15.821","vulnerabilities":[{"cve":{"id":"CVE-2026-20430","sourceIdentifier":"security@mediatek.com","published":"2026-03-02T09:16:16.323","lastModified":"2026-03-02T22:05:08.293","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"In wlan AP FW, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00467553; Issue ID: MSV-5151."},{"lang":"es","value":"En el FW del AP WLAN, existe una posible escritura fuera de límites debido a una comprobación de límites incorrecta. Esto podría conducir a una escalada de privilegios remota (próxima/adyacente) sin necesidad de privilegios de ejecución adicionales. No se requiere interacción del usuario para la explotación. ID del parche: WCNCR00467553; ID del problema: MSV-5151."}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}]},"weaknesses":[{"source":"security@mediatek.com","type":"Secondary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mediatek:software_development_kit:*:*:*:*:*:*:*:*","versionEndIncluding":"7.6.7.3","matchCriteriaId":"70AFB017-99A8-4A7F-AEA5-AF875101DB23"},{"vulnerable":true,"criteria":"cpe:2.3:o:openwrt:openwrt:19.07.0:-:*:*:*:*:*:*","matchCriteriaId":"4FA469E2-9E63-4C9A-8EBA-10C8C870063A"},{"vulnerable":true,"criteria":"cpe:2.3:o:openwrt:openwrt:21.02.0:-:*:*:*:*:*:*","matchCriteriaId":"F0133207-2EED-4625-854F-8DB7770D5BF7"},{"vulnerable":true,"criteria":"cpe:2.3:o:openwrt:openwrt:23.05.0:-:*:*:*:*:*:*","matchCriteriaId":"00113669-2850-4F0C-913A-92CA5290746E"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*","matchCriteriaId":"171D1C08-F055-44C0-913C-AA2B73AF5B72"},{"vulnerable":false,"criteria":"cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*","matchCriteriaId":"3AB22996-9C22-4B6C-9E94-E4C055D16335"},{"vulnerable":false,"criteria":"cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*","matchCriteriaId":"DD5AA441-5381-4179-89EB-1642120F72B4"},{"vulnerable":false,"criteria":"cpe:2.3:h:mediatek:mt7981:-:*:*:*:*:*:*:*","matchCriteriaId":"490CD97B-021F-4350-AEE7-A2FA866D5889"},{"vulnerable":false,"criteria":"cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*","matchCriteriaId":"40A9E917-4B34-403F-B512-09EEBEA46811"}]}]}],"references":[{"url":"https://corp.mediatek.com/product-security-bulletin/March-2026","source":"security@mediatek.com","tags":["Vendor Advisory"]}]}}]}