{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-11734","assignerOrgId":"a2826606-91e7-4eb6-899e-8484bd4575d5","state":"PUBLISHED","assignerShortName":"NETGEAR","dateReserved":"2026-06-09T02:46:43.410Z","datePublished":"2026-08-11T15:06:13.282Z","dateUpdated":"2026-08-12T07:28:55.020Z"},"containers":{"cna":{"providerMetadata":{"orgId":"a2826606-91e7-4eb6-899e-8484bd4575d5","shortName":"NETGEAR","dateUpdated":"2026-08-12T07:28:55.020Z"},"title":"Device administrator can interrupt the normal operation of some NETGEAR Nighthawk devices.","datePublic":"2026-08-11T15:00:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-121","description":"CWE-121 Stack-based buffer overflow","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"affected":[{"vendor":"NETGEAR","product":"MR70","versions":[{"status":"affected","version":"0","lessThan":"V1.0.4.48","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"MR90","versions":[{"status":"affected","version":"0","lessThan":"V1.0.2.46","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"MS70","versions":[{"status":"affected","version":"0","lessThan":"V1.0.4.48","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"MS90","versions":[{"status":"affected","version":"0","lessThan":"V1.0.2.46","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX41","versions":[{"status":"affected","version":"0","lessThan":"V1.1.6.36","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX41v2","versions":[{"status":"affected","version":"0","lessThan":"V1.1.6.36","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX42","versions":[{"status":"affected","version":"0","lessThan":"V1.1.6.36","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX42v2","versions":[{"status":"affected","version":"0","lessThan":"V1.1.6.36","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX43","versions":[{"status":"affected","version":"0","lessThan":"V1.1.6.36","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX43v2","versions":[{"status":"affected","version":"0","lessThan":"V1.1.6.36","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX49S","versions":[{"status":"affected","version":"0","lessThan":"V1.1.6.36","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX50","versions":[{"status":"affected","version":"0","lessThan":"V1.1.6.36","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX50v2","versions":[{"status":"affected","version":"0","lessThan":"V1.1.6.36","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX54S","versions":[{"status":"affected","version":"0","lessThan":"V1.1.6.36","versionType":"custom"}],"defaultStatus":"unaffected"},{"vendor":"NETGEAR","product":"RAX54Sv2","versions":[{"status":"affected","version":"0","lessThan":"V1.1.6.36","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"A buffer overflow vulnerability in the listed NETGEAR models allows an authenticated admin user to cause the affected device to become temporarily unavailable.","supportingMedia":[{"type":"text/html","base64":false,"value":"

\n\n

\n

\n\n

A buffer overflow vulnerability in the listed NETGEAR models allows an authenticated admin user to cause the affected device to become temporarily unavailable.

"}]}],"references":[{"url":"https://www.netgear.com/support/product/mr70/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/mr90/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/ms90/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/rax41/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/rax41v2/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/rax43/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/rax50/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/ms70/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/rax50v2/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/rax42v2/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/rax42/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/rax49s/","tags":["product","patch"]},{"url":"https://www.netgear.com/support/product/rax43v2/","tags":["product","patch"]},{"url":"https://kb.netgear.com/000070887/August-2026-NETGEAR-Security-Advisory","tags":["vendor-advisory","patch"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","subAvailabilityImpact":"NONE","exploitMaturity":"UNREPORTED","Safety":"NOT_DEFINED","Automatable":"YES","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"LOW","providerUrgency":"AMBER","version":"4.0","baseSeverity":"LOW","baseScore":1.1,"vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/AU:Y/R: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 VersionMR70 (EoS) Nighthawk Mesh WiFi 6 Router V1.0.4.48 https://www.netgear.com/support/product/mr70/ MR90 Nighthawk Tri-band Mesh WiFi 6E Router V1.0.2.46 https://www.netgear.com/support/product/mr90/ MS70 Nighthawk Mesh WiFi 6 Add-on Satellite V1.0.4.48 https://www.netgear.com/support/product/ms70/ MS90 Nighthawk Tri-band Mesh WiFi 6E Add-on Satellite V1.0.2.46 https://www.netgear.com/support/product/ms90/ RAX41 (EoS) Nighthawk AX5 5-Stream AX3600 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax41/ RAX41v2 Nighthawk AX5 5-Stream AX3600 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax41v2/ RAX42 (EoS) Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax42/ RAX42v2 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax42v2/ RAX43 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax43/ RAX43v2 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax43v2/ RAX49S Nighthawk AX6 6-Stream AX5300 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax49s/ RAX50 Nighthawk AX6 6-Stream AX5400 WiFi 6 Router V1.1.6.36 https://www.netgear.com/support/product/rax50/ RAX50v2 Nighthawk AX6 6-Stream AX5400 WiFi 6 Router V1.1.6.36 https://www.netgear.com/support/product/rax50v2/ RAX54S Nighthawk AX6 6-Stream AX5400 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax54s/ RAX54Sv2 Nighthawk AX6 6-Stream AX5400 WiFi Router V1.1.6.36 https://www.netgear.com/support/product/rax54sv2/ \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
MR70 (EoS) Nighthawk Mesh WiFi 6 RouterV1.0.4.48
MR90 Nighthawk Tri-band Mesh WiFi 6E RouterV1.0.2.46
MS70 Nighthawk Mesh WiFi 6 Add-on SatelliteV1.0.4.48
MS90 Nighthawk Tri-band Mesh WiFi 6E Add-on SatelliteV1.0.2.46
RAX41 (EoS) Nighthawk AX5 5-Stream AX3600 WiFi RouterV1.1.6.36
RAX41v2 Nighthawk AX5 5-Stream AX3600 WiFi RouterV1.1.6.36
RAX42 (EoS) Nighthawk AX5 5-Stream AX4200 WiFi RouterV1.1.6.36
RAX42v2 Nighthawk AX5 5-Stream AX4200 WiFi RouterV1.1.6.36
RAX43 Nighthawk AX5 5-Stream AX4200 WiFi RouterV1.1.6.36
RAX43v2 Nighthawk AX5 5-Stream AX4200 WiFi RouterV1.1.6.36
RAX49S Nighthawk AX6 6-Stream AX5300 WiFi RouterV1.1.6.36
RAX50 Nighthawk AX6 6-Stream AX5400 WiFi 6 RouterV1.1.6.36
RAX50v2 Nighthawk AX6 6-Stream AX5400 WiFi 6 RouterV1.1.6.36
RAX54S Nighthawk AX6 6-Stream AX5400 WiFi RouterV1.1.6.36
RAX54Sv2 Nighthawk AX6 6-Stream AX5400 WiFi RouterV1.1.6.36

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":"tmotfl","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.3"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-11T19:25:14.754828Z","id":"CVE-2026-11734","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":"2026-08-11T19:42:45.934Z"}}]}}