\n\n
\n\n
\n\n
A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device.
"}],"value":"A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device."}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"metrics":[{"cvssV4_0":{"Automatable":"NO","Recovery":"USER","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":1.1,"baseSeverity":"LOW","exploitMaturity":"UNREPORTED","privilegesRequired":"HIGH","providerUrgency":"AMBER","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"DIFFUSE","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:N/R:U/V:D/RE:L/U:Amber","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"LOW"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-121","description":"CWE-121 Stack-based buffer overflow","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-12T07:17:16.418Z","orgId":"a2826606-91e7-4eb6-899e-8484bd4575d5","shortName":"NETGEAR"},"references":[{"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/rax42/"},{"tags":["product","patch"],"url":"https://www.netgear.com/support/product/rax42v2/"},{"tags":["product","patch"],"url":"https://www.netgear.com/support/product/rax50/"},{"tags":["product","patch"],"url":"https://www.netgear.com/support/product/rax50v2/"},{"tags":["product","patch"],"url":"https://www.netgear.com/support/product/rax43v2/"},{"tags":["product","patch"],"url":"https://www.netgear.com/support/product/rax49s/"},{"tags":["vendor-advisory","patch"],"url":"https://kb.netgear.com/000070887/August-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 |
|---|---|
| RAX41 (EoS) Nighthawk AX5 5-Stream AX3600 WiFi Router | V1.1.6.36 |
| RAX41v2 Nighthawk AX5 5-Stream AX3600 WiFi Router | V1.1.6.36 |
| RAX42 (EoS) Nighthawk AX5 5-Stream AX4200 WiFi Router | V1.1.6.36 |
| RAX42v2 Nighthawk AX5 5-Stream AX4200 WiFi Router | V1.1.6.36 |
| RAX43 Nighthawk AX5 5-Stream AX4200 WiFi Router | V1.1.6.36 |
| RAX43v2 Nighthawk AX5 5-Stream AX4200 WiFi Router | V1.1.6.36 |
| RAX49S Nighthawk AX6 6-Stream AX5300 WiFi Router | V1.1.6.36 |
| RAX50 Nighthawk AX6 6-Stream AX5400 WiFi 6 Router | V1.1.6.36 |
| RAX50v2 Nighthawk AX6 6-Stream AX5400 WiFi 6 Router | V1.1.6.36 |
| RAX54S Nighthawk AX6 6-Stream AX5400 WiFi Router | V1.1.6.36 |
| RAX54Sv2 Nighthawk AX6 6-Stream AX5400 WiFi Router | V1.1.6.36 |
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.
"}],"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 VersionRAX41 (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."}],"source":{"discovery":"EXTERNAL"},"title":"Buffer overflow vulnerability in some NETGEAR Nighthawk routers","x_generator":{"engine":"Vulnogram 1.0.3"}}},"cveMetadata":{"assignerOrgId":"a2826606-91e7-4eb6-899e-8484bd4575d5","assignerShortName":"NETGEAR","cveId":"CVE-2026-11733","datePublished":"2026-08-11T15:06:11.758Z","dateReserved":"2026-06-09T02:46:42.319Z","dateUpdated":"2026-08-12T07:17:16.418Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-11 16:17:26","lastModifiedDate":"2026-08-12 08:17:12","problem_types":["CWE-121","CWE-121 CWE-121 Stack-based buffer overflow"],"metrics":{"cvssMetricV40":[{"source":"a2826606-91e7-4eb6-899e-8484bd4575d5","type":"Secondary","cvssData":{"version":"4.0","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/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:N/R:U/V:D/RE:L/U:Amber","baseScore":1.1,"baseSeverity":"LOW","attackVector":"ADJACENT","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"HIGH","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"LOW","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":"NO","Recovery":"USER","valueDensity":"DIFFUSE","vulnerabilityResponseEffort":"LOW","providerUrgency":"AMBER"}}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-11T19:25:27.107315Z","id":"CVE-2026-11733","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"11733","Ordinal":"1","Title":"Buffer overflow vulnerability in some NETGEAR Nighthawk routers","CVE":"CVE-2026-11733","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"11733","Ordinal":"1","NoteData":"A buffer overflow vulnerability in the listed NETGEAR models allows a device administrator to temporarily interrupt the normal operation of the affected device.","Type":"Description","Title":"Buffer overflow vulnerability in some NETGEAR Nighthawk routers"}]}}}