{ "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" } } ] } }