An improper implementation of TLS certificate validation vulnerability found in ReadyCloud client app which can allow an attacker to perform attacker-in-the-middle (MiTM) style attacks impacting product's confidentiality. This vulnerability affects the listed NETGEAR models.
"}],"value":"An improper implementation of TLS certificate validation vulnerability found in ReadyCloud client app which can allow an attacker to perform attacker-in-the-middle (MiTM) style attacks impacting product's confidentiality. This vulnerability affects the listed NETGEAR models."}],"impacts":[{"capecId":"CAPEC-217","descriptions":[{"lang":"en","value":"CAPEC-217 Exploiting Incorrectly Configured SSL/TLS"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":4.6,"baseSeverity":"MEDIUM","exploitMaturity":"UNREPORTED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-325","description":"CWE-325 Missing cryptographic step","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-06-10T13:03:00.381Z","orgId":"a2826606-91e7-4eb6-899e-8484bd4575d5","shortName":"NETGEAR"},"references":[{"tags":["product","patch"],"url":"https://www.netgear.com/support/product/rax35/"},{"tags":["product","patch"],"url":"https://www.netgear.com/support/product/rax38/"},{"tags":["product","patch"],"url":"https://www.netgear.com/support/product/rax40/"},{"tags":["product","patch"],"url":"https://www.netgear.com/support/product/rax120v2/"},{"tags":["vendor-advisory"],"url":"https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Devices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update it to the latest. Fixed in:
| Product | Fixed Version |
|---|---|
| RAX120v1 (EoS) | V1.2.9.52 |
| RAX120v2 Nighthawk AX12 12-Stream AX6000 WiFi Router | V1.2.9.52 |
| RAX35 (EoS) Nighthawk AX4 4-Stream WiFi 6 Router | V1.0.6.106 |
| RAX38 (EoS) Nighthawk AX4 4-Stream AX3000 WiFi Router | V1.0.6.106 |
| RAX40 (EoS) Nighthawk AX4 4-Stream WiFi Router | V1.0.6.106 |
Models marked (EoS) have reached End-of-Support phase, and no security updates are planned. NETGEAR strongly recommends that you retire these devices and upgrade to a newer NETGEAR device for continued security support.
"}],"value":"Devices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update it to the latest. Fixed in:\n\nProductFixed VersionRAX120v1 (EoS) V1.2.9.52 https://www.netgear.com/support/product/rax120v1 RAX120v2 Nighthawk AX12 12-Stream AX6000 WiFi Router V1.2.9.52 https://www.netgear.com/support/product/rax120v2/ RAX35 (EoS) Nighthawk AX4 4-Stream WiFi 6 Router V1.0.6.106 https://www.netgear.com/support/product/rax35/ RAX38 (EoS) Nighthawk AX4 4-Stream AX3000 WiFi Router V1.0.6.106 https://www.netgear.com/support/product/rax38/ RAX40 (EoS) Nighthawk AX4 4-Stream WiFi Router V1.0.6.106 https://www.netgear.com/support/product/rax40/ \n\nModels marked (EoS) have reached End-of-Support phase, and no security updates are planned. NETGEAR strongly recommends that you retire these devices and upgrade to a newer NETGEAR device for continued security support."}],"source":{"discovery":"EXTERNAL"},"title":"Missing TLS certificate validation in ReadyCloud client app","x_generator":{"engine":"Vulnogram 1.0.3"}}},"cveMetadata":{"assignerOrgId":"a2826606-91e7-4eb6-899e-8484bd4575d5","assignerShortName":"NETGEAR","cveId":"CVE-2026-0420","datePublished":"2026-06-09T15:50:53.619Z","dateReserved":"2025-12-03T04:16:27.690Z","dateUpdated":"2026-06-10T13:03:00.381Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-09 17:17:00","lastModifiedDate":"2026-06-10 14:16:31","problem_types":["CWE-325","CWE-325 CWE-325 Missing cryptographic step"],"metrics":{"cvssMetricV40":[{"source":"a2826606-91e7-4eb6-899e-8484bd4575d5","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":4.6,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"420","Ordinal":"1","Title":"Missing TLS certificate validation in ReadyCloud client app","CVE":"CVE-2026-0420","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"420","Ordinal":"1","NoteData":"An improper implementation of TLS certificate validation vulnerability found in ReadyCloud client app which can allow an attacker to perform attacker-in-the-middle (MiTM) style attacks impacting product's confidentiality. This vulnerability affects the listed NETGEAR models.","Type":"Description","Title":"Missing TLS certificate validation in ReadyCloud client app"}]}}}