CVE-2026-11732 (GCVE-0-2026-11732)

Vulnerability from cvelistv5 – Published: 2026-10-13 14:42 – Updated: 2026-10-14 03:59
VLAI
Title
Insufficient input validation vulnerability exists in website blocking feature of certain NETGEAR RAX/CAX series models
Summary
An insufficient input validation vulnerability in the website blocking feature (Block Sites) of the listed NETGEAR router models allows a network-adjacent attacker having network access (such as WiFi credentials) to run unauthorized commands on the router. This vulnerability could affect the confidentiality, integrity, and availability of the affected router. It applies only when the Block Sites feature is turned on.
Severity
6.3 (Medium)
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/V:D/RE:L/U:Amber
8.8 (High)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 00:00 UTC
CWE
  • CWE-20 - Improper input validation
Assigner
NETGEAR CNA under the mitre root
CNA scorecard A 92/100 over 40 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
NETGEAR CAX30 Affected: 0 , < V2.3.4.12 (custom)
guessed Create a notification for this product.
NETGEAR RAX30 Affected: 0 , < V1.0.14.108 (custom)
guessed Create a notification for this product.
NETGEAR RAX5 Affected: 0 , < V1.0.5.34 (custom)
guessed Create a notification for this product.
NETGEAR RAXE300 Affected: 0 , < V1.0.10.72 (custom)
guessed Create a notification for this product.
Date Public
2026-10-13 00:00
Credits
kaoken
Show details on NVD website
To clipboard 

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                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "DIFFUSE",
                "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/V:D/RE:L/U:Amber",
                "version": "4.0",
                "vulnAvailabilityImpact": "HIGH",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "HIGH",
                "vulnerabilityResponseEffort": "LOW"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            },
            {
              "cvssV3_1": {
                "attackComplexity": "LOW",
                "attackVector": "ADJACENT_NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                "version": "3.1"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-20",
                  "description": "CWE-20 Improper input validation",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-10-13T16:43:43.027Z",
            "orgId": "a2826606-91e7-4eb6-899e-8484bd4575d5",
            "shortName": "NETGEAR"
          },
          "references": [
            {
              "tags": [
                "product",
                "patch"
              ],
              "url": "https://www.netgear.com/support/product/cax30/"
            },
            {
              "tags": [
                "product",
                "patch"
              ],
              "url": "https://www.netgear.com/support/product/rax5/"
            },
            {
              "tags": [
                "product",
                "patch"
              ],
              "url": "https://www.netgear.com/support/product/rax30/"
            },
            {
              "tags": [
                "product",
                "patch"
              ],
              "url": "https://www.netgear.com/support/product/raxe300/"
            }
          ],
          "solutions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "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\u003eCAX30\u003c/b\u003e Nighthawk AX6 6-Stream WiFi 6 Cable Modem Router\u003c/td\u003e\u003ctd\u003e\n\n\u003cp\u003e\u003ca href=\"https://www.netgear.com/support/product/cax30/\"\u003e\u003cspan\u003eV2.3.4.12\u003c/span\u003e\u003c/a\u003e\u003c/p\u003e\n\n\n\n\n\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX30\u003c/b\u003e Nighthawk AX5 5-Stream AX2400 WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\n\n\u003cp\u003e\u003ca href=\"https://www.netgear.com/support/product/rax30/\"\u003eV1.0.14.108\u003c/a\u003e\u003c/p\u003e\n\n\n\n\n\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAX5 (EoS)\u003c/b\u003e 4-Stream AX1600 WiFi 6 Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/rax5/\"\u003eV1.0.5.34\u003c/a\u003e\u003c/td\u003e\u003c/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003cb\u003eRAXE300\u003c/b\u003e Nighthawk AXE7800 Tri-Band WiFi 6E Router\u003c/td\u003e\u003ctd\u003e\u003ca href=\"https://www.netgear.com/support/product/raxe300/\"\u003eV1.0.10.72\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 VersionCAX30 Nighthawk AX6 6-Stream WiFi 6 Cable Modem Router\n\n\n\n V2.3.4.12 https://www.netgear.com/support/product/cax30/ \n\n\n\n\n\n\nRAX30 Nighthawk AX5 5-Stream AX2400 WiFi 6 Router\n\n\n\n V1.0.14.108 https://www.netgear.com/support/product/rax30/ \n\n\n\n\n\n\nRAX5 (EoS) 4-Stream AX1600 WiFi 6 Router V1.0.5.34 https://www.netgear.com/support/product/rax5/ RAXE300 Nighthawk AXE7800 Tri-Band WiFi 6E Router V1.0.10.72 https://www.netgear.com/support/product/raxe300/ \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": "Insufficient input validation vulnerability exists in website blocking feature of certain NETGEAR RAX/CAX series models",
          "x_generator": {
            "engine": "Vulnogram 1.0.3"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "a2826606-91e7-4eb6-899e-8484bd4575d5",
        "assignerShortName": "NETGEAR",
        "cveId": "CVE-2026-11732",
        "datePublished": "2026-10-13T14:42:50.698Z",
        "dateReserved": "2026-06-09T02:46:41.216Z",
        "dateUpdated": "2026-10-14T03:59:09.756Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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