{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-9211","assignerOrgId":"a2826606-91e7-4eb6-899e-8484bd4575d5","state":"PUBLISHED","assignerShortName":"NETGEAR","dateReserved":"2026-05-21T17:29:03.440Z","datePublished":"2026-06-09T15:50:48.437Z","dateUpdated":"2026-06-10T18:16:48.508Z"},"containers":{"cna":{"providerMetadata":{"orgId":"a2826606-91e7-4eb6-899e-8484bd4575d5","shortName":"NETGEAR","dateUpdated":"2026-06-10T18:16:48.508Z"},"title":"Certain NETGEAR routers allow unauthenticated users to gain control of the router","datePublic":"2026-06-09T00:00:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-20","description":"CWE-20 Improper input validation","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-33","descriptions":[{"lang":"en","value":"CAPEC-33 HTTP Request Smuggling"}]}],"affected":[{"vendor":"NETGEAR","product":"CAX30","versions":[{"status":"affected","version":"0","lessThan":"V2.2.1.4","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX30","versions":[{"status":"affected","version":"0","lessThan":"V1.0.10.94","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX5","versions":[{"status":"affected","version":"0","lessThan":"V1.0.5.34","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAXE300","versions":[{"status":"affected","version":"0","lessThan":"V1.0.10.72","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"An unauthenticated user on the local network can gain control of the router and make unauthorized changes to its operation.","supportingMedia":[{"type":"text/html","base64":false,"value":"<div><br></div><div>An unauthenticated user on the local network can gain control of the router and make unauthorized changes to its operation.</div><div><br></div><p><br></p>"}]}],"references":[{"url":"https://www.netgear.com/support/product/cax30/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/rax30/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/rax5/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/raxe300/","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":"ADJACENT","attackComplexity":"LOW","attackRequirements":"PRESENT","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"LOW","providerUrgency":"AMBER","version":"4.0","baseSeverity":"MEDIUM","baseScore":5.2,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/V:D/RE:L/U:Amber"}}],"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 VersionCAX30 Nighthawk AX6 6-Stream WiFi 6 Cable Modem Router V2.2.1.4 https://www.netgear.com/support/product/cax30/ RAX30 Nighthawk AX5 5-Stream AX2400 WiFi 6 Router V1.0.10.94 https://www.netgear.com/support/product/rax30/ RAX5 4-Stream AX1600 WiFi 6 Router V1.0.5.34 https://www.netgear.com/support/product/rax5/ RAXE300 Nighthawk AXE7800 Tri-Band WiFi 6E Router V1.0.10.72 https://www.netgear.com/support/product/raxe300/","supportingMedia":[{"type":"text/html","base64":false,"value":"<p>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:</p><table><thead><tr><th>Product</th><th>Fixed Version</th></tr></thead><tbody><tr><td><b>CAX30</b> Nighthawk AX6 6-Stream WiFi 6 Cable Modem Router</td><td><a href=\"https://www.netgear.com/support/product/cax30/\">V2.2.1.4</a></td></tr><tr><td><b>RAX30</b> Nighthawk AX5 5-Stream AX2400 WiFi 6 Router</td><td><a href=\"https://www.netgear.com/support/product/rax30/\">V1.0.10.94</a></td></tr><tr><td><b>RAX5</b> 4-Stream AX1600 WiFi 6 Router</td><td><a href=\"https://www.netgear.com/support/product/rax5/\">V1.0.5.34</a></td></tr><tr><td><b>RAXE300</b> Nighthawk AXE7800 Tri-Band WiFi 6E Router</td><td><a href=\"https://www.netgear.com/support/product/raxe300/\">V1.0.10.72</a></td></tr></tbody></table>"}]}],"credits":[{"lang":"en","value":"kaoken","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-09T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-9211"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-06-10T03:59:26.298Z"}}]}}