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CVE-2026-11736

🗓️ 11 Aug 2026 15:06:19Reported by NETGEARType 
cve
 cve🔗 web.nvd.nist.gov👁 37 Views

Stack-based buffer overflow in NETGEAR Nighthawk routers allows authenticated admin to modify firmware and functionality.

Related
Detection
Affected
Refs
NVD
CNA
Node
AND
netgearrax20_firmwareMatch-
netgearrax20Match-
Node
AND
netgearrax35v2_firmwareRange<1.0.16.132
netgearrax35v2Match-
Node
AND
netgearrax41_firmwareMatch-
netgearrax41Match-
Node
AND
netgearrax41v2_firmwareRange<1.1.4.28
netgearrax41v2Match-
Node
AND
netgearrax42_firmwareMatch-
netgearrax42Match-
Node
AND
netgearrax42v2_firmwareRange<1.1.4.28
netgearrax42v2Match-
Node
AND
netgearrax43_firmwareRange<1.0.16.132
netgearrax43Match-
Node
AND
netgearrax43v2_firmwareRange<1.1.4.28
netgearrax43v2Match-
Node
AND
netgearrax45_firmwareMatch-
netgearrax45Match-
Node
AND
netgearrax49s_firmwareRange<1.1.4.28
netgearrax49sMatch-
Node
AND
netgearrax50_firmwareRange<1.0.16.132
netgearrax50Match-
Node
AND
netgearrax50s_firmwareMatch-
netgearrax50sMatch-
Node
AND
netgearrax50v2_firmwareRange<1.1.4.28
netgearrax50v2Match-
Node
AND
netgearrax54sv2_firmwareRange<1.1.4.28
netgearrax54sv2Match-
Node
AND
netgearrax54v2_firmwareRange<1.1.4.28
netgearrax54v2Match-
Node
AND
netgearraxe450_firmwareMatch-
netgearraxe450Match-
Node
AND
netgearraxe500_firmwareRange<1.2.14.114
netgearraxe500Match-
Node
AND
netgearxr1000_firmwareRange<1.1.0.22
netgearxr1000Match-
Node
AND
netgearxr1000v2_firmwareRange<1.1.0.22
netgearxr1000v2Match-
[
  {
    "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": "*",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "affected"
  },
  {
    "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"
  }
]

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09 Sep 2026 02:58Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.14.9
CVSS 45.7
EPSS0.00509
SSVC
CWE-20CWE-787
NETGEAR Nighthawkstack buffer overflowprivilege escalationauthenticated accessrouter firmware
37