CVE-2026-11735 (GCVE-0-2026-11735)
Vulnerability from cvelistv5 – Published: 2026-08-11 15:06 – Updated: 2026-08-11 17:13
VLAI
EPSS
VEX
Title
Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk models
Summary
A stack-based buffer overflow vulnerability affects the listed NETGEAR models allowing an authenticated admin user to make unauthorized modification to the router's software and functionality.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-121 - Stack-based buffer overflow
Assigner
References
19 references
Impacted products
20 products
| Vendor | Product | Version | |
|---|---|---|---|
| NETGEAR | R7000 |
Affected:
0 , < *
(custom)
|
|
| NETGEAR | RAX20 |
Affected:
0 , < *
(custom)
|
|
| NETGEAR | RAX35v2 |
Affected:
0 , < V1.0.16.132
(custom)
|
|
| NETGEAR | RAX41 |
Affected:
0 , < *
(custom)
|
|
| NETGEAR | RAX41v2 |
Affected:
0 , < V1.1.4.28
(custom)
|
|
| NETGEAR | RAX42 |
Affected:
0 , < *
(custom)
|
|
| NETGEAR | RAX42v2 |
Affected:
0 , < V1.1.4.28
(custom)
|
|
| NETGEAR | RAX43 |
Affected:
0 , < V1.0.16.132
(custom)
|
|
| NETGEAR | RAX43v2 |
Affected:
0 , < V1.1.4.28
(custom)
|
|
| NETGEAR | RAX45 |
Affected:
0 , < *
(custom)
|
|
| NETGEAR | RAX49S |
Affected:
0 , < V1.1.4.28
(custom)
|
|
| NETGEAR | RAX50 |
Affected:
0 , < V1.0.16.132
(custom)
|
|
| NETGEAR | RAX50S |
Affected:
0 , < V1.0.16.132
(custom)
|
|
| NETGEAR | RAX50v2 |
Affected:
0 , < V1.1.4.28
(custom)
|
|
| NETGEAR | RAX54Sv2 |
Affected:
0 , < V1.1.4.28
(custom)
|
|
| NETGEAR | RAX54v2 |
Affected:
0 , < V1.1.4.28
(custom)
|
|
| NETGEAR | RAXE450 |
Affected:
0 , < *
(custom)
|
|
| NETGEAR | RAXE500 |
Affected:
0 , < V1.2.14.114
(custom)
|
|
| NETGEAR | XR1000 |
Affected:
0 , < V1.1.0.22
(custom)
|
|
| NETGEAR | XR1000v2 |
Affected:
0 , < V1.1.0.22
(custom)
|
Date Public
2026-08-11 15:00
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Fixed in:\u003c/p\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProduct\u003c/th\u003e\u003cth\u003eFixed Version\u003c/th\u003e\u003c/tr\u003e\u003c/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eR7000 (EoS)\u003c/b\u003e Nighthawk AC1900 Smart WiFi Dual Band Gigabit Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX20 (EoS)\u003c/b\u003e 4-Stream AX1800 WiFi 6 Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX35v2\u003c/b\u003e Nighthawk AX4 4-Stream AX3000 WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax35v2/\"\u003eV1.0.16.132\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX41 (EoS)\u003c/b\u003e Nighthawk AX5 5-Stream AX3600 WiFi Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX41v2\u003c/b\u003e Nighthawk AX5 5-Stream AX3600 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax41v2/\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX42 (EoS)\u003c/b\u003e Nighthawk AX5 5-Stream AX4200 WiFi Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX42v2\u003c/b\u003e Nighthawk AX5 5-Stream AX4200 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax42v2/\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX43\u003c/b\u003e Nighthawk AX5 5-Stream AX4200 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax43/\"\u003eV1.0.16.132\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX43v2\u003c/b\u003e Nighthawk AX5 5-Stream AX4200 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax43v2/\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX45 (EoS)\u003c/b\u003e Nighthawk AX6 6-Stream AX4300 WiFi Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX49S\u003c/b\u003e Nighthawk AX6 6-Stream AX5300 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax49s/\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX50\u003c/b\u003e Nighthawk AX6 6-Stream AX5400 WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax50/\"\u003eV1.0.16.132\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX50S (EoS)\u003c/b\u003e Nighthawk AX6 6-Stream AX5400 WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax50s/\"\u003eV1.0.16.132\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX50v2\u003c/b\u003e Nighthawk AX6 6-Stream AX5400 WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax50v2/\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX54Sv2\u003c/b\u003e Nighthawk AX6 6-Stream AX5400 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax54sv2/\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX54v2\u0026nbsp;\u003c/b\u003eNighthawk AX6 6-Stream AX5400 WiFi Router\u003c/td\u003e\u003ctd\u003eV1.1.4.28\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAXE450 (EoS)\u003c/b\u003e Nighthawk AXE10000 Tri-Band WiFi 6E Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAXE500\u003c/b\u003e Nighthawk AX12 12-Stream AXE11000 Tri-Band WiFi 6E Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/raxe500/\"\u003eV1.2.14.114\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eXR1000\u003c/b\u003e Nighthawk WiFi 6 Pro Gaming Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/xr1000/\"\u003eV1.1.0.22\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eXR1000v2\u003c/b\u003e Nighthawk WiFi 6 Pro Gaming Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/xr1000v2/\"\u003eV1.1.0.22\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003cp\u003eModels 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.\u003c/p\u003e"
}
],
"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 VersionR7000 (EoS) Nighthawk AC1900 Smart WiFi Dual Band Gigabit RouterEOSRAX20 (EoS) 4-Stream AX1800 WiFi 6 RouterEOSRAX35v2 Nighthawk AX4 4-Stream AX3000 WiFi 6 Router V1.0.16.132 https://www.netgear.com/support/product/rax35v2/ RAX41 (EoS) Nighthawk AX5 5-Stream AX3600 WiFi RouterEOSRAX41v2 Nighthawk AX5 5-Stream AX3600 WiFi Router V1.1.4.28 https://www.netgear.com/support/product/rax41v2/ RAX42 (EoS) Nighthawk AX5 5-Stream AX4200 WiFi RouterEOSRAX42v2 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.4.28 https://www.netgear.com/support/product/rax42v2/ RAX43 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.0.16.132 https://www.netgear.com/support/product/rax43/ RAX43v2 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.4.28 https://www.netgear.com/support/product/rax43v2/ RAX45 (EoS) Nighthawk AX6 6-Stream AX4300 WiFi RouterEOSRAX49S Nighthawk AX6 6-Stream AX5300 WiFi Router V1.1.4.28 https://www.netgear.com/support/product/rax49s/ RAX50 Nighthawk AX6 6-Stream AX5400 WiFi 6 Router V1.0.16.132 https://www.netgear.com/support/product/rax50/ RAX50S (EoS) Nighthawk AX6 6-Stream AX5400 WiFi 6 Router V1.0.16.132 https://www.netgear.com/support/product/rax50s/ RAX50v2 Nighthawk AX6 6-Stream AX5400 WiFi 6 Router V1.1.4.28 https://www.netgear.com/support/product/rax50v2/ RAX54Sv2 Nighthawk AX6 6-Stream AX5400 WiFi Router V1.1.4.28 https://www.netgear.com/support/product/rax54sv2/ RAX54v2\u00a0Nighthawk AX6 6-Stream AX5400 WiFi RouterV1.1.4.28RAXE450 (EoS) Nighthawk AXE10000 Tri-Band WiFi 6E RouterEOSRAXE500 Nighthawk AX12 12-Stream AXE11000 Tri-Band WiFi 6E Router V1.2.14.114 https://www.netgear.com/support/product/raxe500/ XR1000 Nighthawk WiFi 6 Pro Gaming Router V1.1.0.22 https://www.netgear.com/support/product/xr1000/ XR1000v2 Nighthawk WiFi 6 Pro Gaming Router V1.1.0.22 https://www.netgear.com/support/product/xr1000v2/ \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": "Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk models",
"x_generator": {
"engine": "Vulnogram 1.0.3"
}
}
},
"cveMetadata": {
"assignerOrgId": "a2826606-91e7-4eb6-899e-8484bd4575d5",
"assignerShortName": "NETGEAR",
"cveId": "CVE-2026-11735",
"datePublished": "2026-08-11T15:06:17.896Z",
"dateReserved": "2026-06-09T02:46:44.333Z",
"dateUpdated": "2026-08-11T17:13:42.592Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-11735\",\"sourceIdentifier\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\",\"published\":\"2026-08-11T16:17:27.360\",\"lastModified\":\"2026-08-11T18:17:17.847\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A stack-based buffer overflow vulnerability affects the listed NETGEAR models allowing an authenticated admin user to make unauthorized modification to the router\u0027s software and functionality.\"}],\"affected\":[{\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\",\"affectedData\":[{\"vendor\":\"NETGEAR\",\"product\":\"R7000\",\"defaultStatus\":\"affected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"*\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX20\",\"defaultStatus\":\"affected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"*\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX35v2\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.0.16.132\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX41\",\"defaultStatus\":\"affected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"*\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX41v2\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.1.4.28\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX42\",\"defaultStatus\":\"affected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"*\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX42v2\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.1.4.28\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX43\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.0.16.132\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX43v2\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.1.4.28\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX45\",\"defaultStatus\":\"affected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"*\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX49S\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.1.4.28\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX50\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.0.16.132\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX50S\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.0.16.132\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX50v2\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.1.4.28\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX54Sv2\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.1.4.28\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAX54v2\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.1.4.28\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAXE450\",\"defaultStatus\":\"affected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"*\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"RAXE500\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.2.14.114\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"XR1000\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.1.0.22\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"NETGEAR\",\"product\":\"XR1000v2\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V1.1.0.22\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/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:Y/R:U/V:D/RE:L/U:Amber\",\"baseScore\":1.9,\"baseSeverity\":\"LOW\",\"attackVector\":\"ADJACENT\",\"attackComplexity\":\"HIGH\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"NONE\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"NONE\",\"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\":\"YES\",\"Recovery\":\"USER\",\"valueDensity\":\"DIFFUSE\",\"vulnerabilityResponseEffort\":\"LOW\",\"providerUrgency\":\"AMBER\"}}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-08-11T17:09:02.426585Z\",\"id\":\"CVE-2026-11735\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-121\"}]}],\"references\":[{\"url\":\"https://www.netgear.com/support/product/r7000/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax20/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax35v2/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax41/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax41v2/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax42/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax42v2/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax43/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax43v2/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax45/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax49s/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax50/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax50s/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax50v2/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/rax54sv2/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/raxe450/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/raxe500/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/xr1000/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"},{\"url\":\"https://www.netgear.com/support/product/xr1000v2/\",\"source\":\"a2826606-91e7-4eb6-899e-8484bd4575d5\"}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-11735\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-08-11T17:09:02.426585Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-08-11T17:10:57.043Z\"}}], \"cna\": {\"title\": \"Stack-based buffer overflow vulnerability in some NETGEAR Nighthawk models\", \"source\": {\"discovery\": \"EXTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"SmallS\"}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"Safety\": \"NOT_DEFINED\", \"version\": \"4.0\", \"Recovery\": \"USER\", \"baseScore\": 1.9, \"Automatable\": \"YES\", \"attackVector\": \"ADJACENT\", \"baseSeverity\": \"LOW\", \"valueDensity\": \"DIFFUSE\", \"vectorString\": \"CVSS:4.0/AV:A/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/AU:Y/R:U/V:D/RE:L/U:Amber\", \"exploitMaturity\": \"UNREPORTED\", \"providerUrgency\": \"AMBER\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"HIGH\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"HIGH\", \"subIntegrityImpact\": \"NONE\", \"vulnIntegrityImpact\": \"HIGH\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"NONE\", \"subConfidentialityImpact\": \"NONE\", \"vulnConfidentialityImpact\": \"NONE\", \"vulnerabilityResponseEffort\": \"LOW\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"NETGEAR\", \"product\": \"R7000\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX20\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX35v2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.0.16.132\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX41\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX41v2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.1.4.28\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX42\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX42v2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.1.4.28\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX43\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.0.16.132\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX43v2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.1.4.28\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX45\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX49S\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.1.4.28\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX50\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.0.16.132\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX50S\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.0.16.132\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX50v2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.1.4.28\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX54Sv2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.1.4.28\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAX54v2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.1.4.28\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAXE450\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"affected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"RAXE500\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.2.14.114\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"XR1000\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.1.0.22\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"NETGEAR\", \"product\": \"XR1000v2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V1.1.0.22\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}], \"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 VersionR7000 (EoS) Nighthawk AC1900 Smart WiFi Dual Band Gigabit RouterEOSRAX20 (EoS) 4-Stream AX1800 WiFi 6 RouterEOSRAX35v2 Nighthawk AX4 4-Stream AX3000 WiFi 6 Router V1.0.16.132 https://www.netgear.com/support/product/rax35v2/ RAX41 (EoS) Nighthawk AX5 5-Stream AX3600 WiFi RouterEOSRAX41v2 Nighthawk AX5 5-Stream AX3600 WiFi Router V1.1.4.28 https://www.netgear.com/support/product/rax41v2/ RAX42 (EoS) Nighthawk AX5 5-Stream AX4200 WiFi RouterEOSRAX42v2 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.4.28 https://www.netgear.com/support/product/rax42v2/ RAX43 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.0.16.132 https://www.netgear.com/support/product/rax43/ RAX43v2 Nighthawk AX5 5-Stream AX4200 WiFi Router V1.1.4.28 https://www.netgear.com/support/product/rax43v2/ RAX45 (EoS) Nighthawk AX6 6-Stream AX4300 WiFi RouterEOSRAX49S Nighthawk AX6 6-Stream AX5300 WiFi Router V1.1.4.28 https://www.netgear.com/support/product/rax49s/ RAX50 Nighthawk AX6 6-Stream AX5400 WiFi 6 Router V1.0.16.132 https://www.netgear.com/support/product/rax50/ RAX50S (EoS) Nighthawk AX6 6-Stream AX5400 WiFi 6 Router V1.0.16.132 https://www.netgear.com/support/product/rax50s/ RAX50v2 Nighthawk AX6 6-Stream AX5400 WiFi 6 Router V1.1.4.28 https://www.netgear.com/support/product/rax50v2/ RAX54Sv2 Nighthawk AX6 6-Stream AX5400 WiFi Router V1.1.4.28 https://www.netgear.com/support/product/rax54sv2/ RAX54v2\\u00a0Nighthawk AX6 6-Stream AX5400 WiFi RouterV1.1.4.28RAXE450 (EoS) Nighthawk AXE10000 Tri-Band WiFi 6E RouterEOSRAXE500 Nighthawk AX12 12-Stream AXE11000 Tri-Band WiFi 6E Router V1.2.14.114 https://www.netgear.com/support/product/raxe500/ XR1000 Nighthawk WiFi 6 Pro Gaming Router V1.1.0.22 https://www.netgear.com/support/product/xr1000/ XR1000v2 Nighthawk WiFi 6 Pro Gaming Router V1.1.0.22 https://www.netgear.com/support/product/xr1000v2/ \\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\", \"value\": \"\u003cp\u003eDevices 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:\u003c/p\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eProduct\u003c/th\u003e\u003cth\u003eFixed Version\u003c/th\u003e\u003c/tr\u003e\u003c/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eR7000 (EoS)\u003c/b\u003e Nighthawk AC1900 Smart WiFi Dual Band Gigabit Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX20 (EoS)\u003c/b\u003e 4-Stream AX1800 WiFi 6 Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX35v2\u003c/b\u003e Nighthawk AX4 4-Stream AX3000 WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rax35v2/\\\"\u003eV1.0.16.132\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX41 (EoS)\u003c/b\u003e Nighthawk AX5 5-Stream AX3600 WiFi Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX41v2\u003c/b\u003e Nighthawk AX5 5-Stream AX3600 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rax41v2/\\\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX42 (EoS)\u003c/b\u003e Nighthawk AX5 5-Stream AX4200 WiFi Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX42v2\u003c/b\u003e Nighthawk AX5 5-Stream AX4200 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rax42v2/\\\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX43\u003c/b\u003e Nighthawk AX5 5-Stream AX4200 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rax43/\\\"\u003eV1.0.16.132\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX43v2\u003c/b\u003e Nighthawk AX5 5-Stream AX4200 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rax43v2/\\\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX45 (EoS)\u003c/b\u003e Nighthawk AX6 6-Stream AX4300 WiFi Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX49S\u003c/b\u003e Nighthawk AX6 6-Stream AX5300 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rax49s/\\\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX50\u003c/b\u003e Nighthawk AX6 6-Stream AX5400 WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rax50/\\\"\u003eV1.0.16.132\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX50S (EoS)\u003c/b\u003e Nighthawk AX6 6-Stream AX5400 WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rax50s/\\\"\u003eV1.0.16.132\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX50v2\u003c/b\u003e Nighthawk AX6 6-Stream AX5400 WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rax50v2/\\\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX54Sv2\u003c/b\u003e Nighthawk AX6 6-Stream AX5400 WiFi Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/rax54sv2/\\\"\u003eV1.1.4.28\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX54v2\u0026nbsp;\u003c/b\u003eNighthawk AX6 6-Stream AX5400 WiFi Router\u003c/td\u003e\u003ctd\u003eV1.1.4.28\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAXE450 (EoS)\u003c/b\u003e Nighthawk AXE10000 Tri-Band WiFi 6E Router\u003c/td\u003e\u003ctd\u003eEOS\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAXE500\u003c/b\u003e Nighthawk AX12 12-Stream AXE11000 Tri-Band WiFi 6E Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/raxe500/\\\"\u003eV1.2.14.114\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eXR1000\u003c/b\u003e Nighthawk WiFi 6 Pro Gaming Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/xr1000/\\\"\u003eV1.1.0.22\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eXR1000v2\u003c/b\u003e Nighthawk WiFi 6 Pro Gaming Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\\\"https://www.netgear.com/support/product/xr1000v2/\\\"\u003eV1.1.0.22\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003c/tbody\u003e\u003c/table\u003e\u003cp\u003eModels 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.\u003c/p\u003e\", \"base64\": false}]}], \"datePublic\": \"2026-08-11T15:00:00.000Z\", \"references\": [{\"url\": \"https://www.netgear.com/support/product/r7000/\", \"tags\": [\"product\", \"patch\"]}, {\"url\": \"https://www.netgear.com/support/product/rax20/\", \"tags\": [\"product\", \"patch\"]}, {\"url\": \"https://www.netgear.com/support/product/rax35v2/\", \"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/rax45/\", \"tags\": [\"product\", \"patch\"]}, {\"url\": \"https://www.netgear.com/support/product/rax49s/\", \"tags\": [\"product\", \"patch\"]}, {\"url\": \"https://www.netgear.com/support/product/rax42/\", \"tags\": 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"cveMetadata": "{\"cveId\": \"CVE-2026-11735\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-08-11T17:13:42.592Z\", \"dateReserved\": \"2026-06-09T02:46:44.333Z\", \"assignerOrgId\": \"a2826606-91e7-4eb6-899e-8484bd4575d5\", \"datePublished\": \"2026-08-11T15:06:17.896Z\", \"assignerShortName\": \"NETGEAR\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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