{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-0420", "assignerOrgId": "a2826606-91e7-4eb6-899e-8484bd4575d5", "state": "PUBLISHED", "assignerShortName": "NETGEAR", "dateReserved": "2025-12-03T04:16:27.690Z", "datePublished": "2026-06-09T15:50:53.619Z", "dateUpdated": "2026-06-11T05:19:09.117Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "a2826606-91e7-4eb6-899e-8484bd4575d5", "shortName": "NETGEAR", "dateUpdated": "2026-06-11T05:19:09.117Z" }, "title": "Missing TLS certificate validation in NETGEAR's ReadyCloud client app", "datePublic": "2026-06-09T00:00:00.000Z", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-325", "description": "CWE-325 Missing cryptographic step", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-217", "descriptions": [ { "lang": "en", "value": "CAPEC-217 Exploiting Incorrectly Configured SSL/TLS" } ] } ], "affected": [ { "vendor": "NETGEAR", "product": "RAX120v1", "versions": [ { "status": "affected", "version": "0", "lessThan": "V1.2.9.52", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "NETGEAR", "product": "RAX120v2", "versions": [ { "status": "affected", "version": "0", "lessThan": "V1.2.9.52", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "NETGEAR", "product": "RAX35", "versions": [ { "status": "affected", "version": "0", "lessThan": "V1.0.6.106", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "NETGEAR", "product": "RAX38", "versions": [ { "status": "affected", "version": "0", "lessThan": "V1.0.6.106", "versionType": "custom" } ], "defaultStatus": "unaffected" }, { "vendor": "NETGEAR", "product": "RAX40", "versions": [ { "status": "affected", "version": "0", "lessThan": "V1.0.6.106", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "An improper implementation of TLS certificate validation vulnerability found in NETGEAR's ReadyCloud client app which could allow an attacker to perform attacker-in-the-middle (MiTM) style attacks impacting the product's confidentiality. This vulnerability affects the listed NETGEAR models.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

An improper implementation of TLS certificate validation vulnerability found in NETGEAR's ReadyCloud client app which could allow an attacker to perform attacker-in-the-middle (MiTM) style attacks impacting the product's confidentiality. This vulnerability affects the listed NETGEAR models.

" } ] } ], "references": [ { "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": [ "product", "patch" ] }, { "url": "https://kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory", "tags": [ "vendor-advisory" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "HIGH", "attackRequirements": "PRESENT", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "UNREPORTED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 4.6, "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" } } ], "solutions": [ { "lang": "en", "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.", "supportingMedia": [ { "type": "text/html", "base64": false, "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:

ProductFixed Version
RAX120v1 (EoS)V1.2.9.52
RAX120v2 Nighthawk AX12 12-Stream AX6000 WiFi RouterV1.2.9.52
RAX35 (EoS) Nighthawk AX4 4-Stream WiFi 6 RouterV1.0.6.106
RAX38 (EoS) Nighthawk AX4 4-Stream AX3000 WiFi RouterV1.0.6.106
RAX40 (EoS) Nighthawk AX4 4-Stream WiFi RouterV1.0.6.106

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.

" } ] } ], "credits": [ { "lang": "en", "value": "talsonor", "type": "finder" } ], "source": { "discovery": "EXTERNAL" }, "x_generator": { "engine": "Vulnogram 1.0.3" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-09T17:22:54.642384Z", "id": "CVE-2026-0420", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-09T17:23:31.036Z" } } ] } }