{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-03T23:26:12.665","vulnerabilities":[{"cve":{"id":"CVE-2020-9057","sourceIdentifier":"cret@cert.org","published":"2022-01-10T14:10:16.150","lastModified":"2026-06-17T03:27:25.283","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Z-Wave devices based on Silicon Labs 100, 200, and 300 series chipsets do not support encryption, allowing an attacker within radio range to take control of or cause a denial of service to a vulnerable device. An attacker can also capture and replay Z-Wave traffic. Firmware upgrades cannot directly address this vulnerability as it is an issue with the Z-Wave specification for these legacy chipsets. One way to protect against this vulnerability is to use 500 or 700 series chipsets that support Security 2 (S2) encryption. As examples, the Linear WADWAZ-1 version 3.43 and WAPIRZ-1 version 3.43 (with 300 series chipsets) are vulnerable."},{"lang":"es","value":"Los dispositivos Z-Wave basados en los conjuntos de chips de las series 100, 200 y 300 de Silicon Labs no admiten cifrado, permitiendo a un atacante dentro del alcance de la radio tomar el control o causar una denegación de servicio en un dispositivo vulnerable. Un atacante también puede capturar y reproducir el tráfico Z-Wave. Las actualizaciones de firmware no pueden abordar directamente esta vulnerabilidad, ya que es un problema con la especificación Z-Wave para estos conjuntos de chips heredados. Una forma de protegerse contra esta vulnerabilidad es usar los conjuntos de chips de las series 500 o 700 que soportan el cifrado de Seguridad 2 (S2). Como ejemplos, el Linear WADWAZ-1 versión 3.43 y WAPIRZ-1 versión 3.43 (con chipsets de la serie 300) son vulnerables"}],"affected":[{"source":"cret@cert.org","affectedData":[{"vendor":"Linear","product":"WADWAZ-1","versions":[{"version":"3.43","status":"affected"}]},{"vendor":"Linear","product":"WAPIRZ-1","versions":[{"version":"3.43","status":"affected"}]},{"vendor":"Silicon Labs","product":"100 series","versions":[{"version":"all","status":"affected"}]},{"vendor":"Silicon Labs","product":"200 series","versions":[{"version":"all","status":"affected"}]},{"vendor":"Silicon Labs","product":"300 series","versions":[{"version":"all","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","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}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:L/Au:N/C:C/I:C/A:C","baseScore":8.3,"accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":6.5,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"cret@cert.org","type":"Secondary","description":[{"lang":"en","value":"CWE-311"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-311"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linear:wadwaz-1:3.43:*:*:*:*:*:*:*","matchCriteriaId":"29A637D2-2EEB-46FA-925E-230467C662FB"},{"vulnerable":true,"criteria":"cpe:2.3:o:linear:wapirz-1:3.43:*:*:*:*:*:*:*","matchCriteriaId":"62E39D10-8B14-4377-A7A6-CE75DFC6B349"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:silabs:100_series_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"FD65067D-33BE-47A3-8586-9B7165D44120"},{"vulnerable":true,"criteria":"cpe:2.3:o:silabs:200_series_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"5E0D4883-9F5A-447F-85ED-E47D0C5A4940"},{"vulnerable":true,"criteria":"cpe:2.3:o:silabs:300_series_firmware:*:*:*:*:*:*:*:*","matchCriteriaId":"357345BC-2448-46B7-8DED-13B291708DF0"}]}]}],"references":[{"url":"https://doi.org/10.1109/ACCESS.2021.3138768","source":"cret@cert.org","tags":["Broken Link"]},{"url":"https://github.com/CNK2100/VFuzz-public","source":"cret@cert.org","tags":["Third Party Advisory"]},{"url":"https://ieeexplore.ieee.org/document/9663293","source":"cret@cert.org","tags":["Broken Link"]},{"url":"https://kb.cert.org/vuls/id/142629","source":"cret@cert.org","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.kb.cert.org/vuls/id/142629","source":"cret@cert.org","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://doi.org/10.1109/ACCESS.2021.3138768","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"]},{"url":"https://github.com/CNK2100/VFuzz-public","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://ieeexplore.ieee.org/document/9663293","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"]},{"url":"https://kb.cert.org/vuls/id/142629","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.kb.cert.org/vuls/id/142629","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"]}]}}]}