---
id: CVE-2026-11732
title: >-
  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
  comm…
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
  comm…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-20
vendor: NETGEAR
product: CAX30
affected:
  - CAX30 < V2.3.4.12
  - RAX30 < V1.0.14.108
  - RAX5 < V1.0.5.34
  - RAXE300 < V1.0.10.72
published: '2026-10-13'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T14:17:24.213'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-11732'
references:
  - url: 'https://kb.netgear.com/000070958/October-2026-NETGEAR-Security-Advisory'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/cax30/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/rax30/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/rax5/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
  - url: 'https://www.netgear.com/support/product/raxe300/'
    label: a2826606-91e7-4eb6-899e-8484bd4575d5
tags:
  - nvd
  - cve.org
epss: 0.00241
epssPercentile: 0.15132
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-10-13T00:00:00+00:00'
ingestedAt: '2026-10-13T15:33:40.075Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.