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Vulnerability · Published Oct 13, 2026 · Assigned by NETGEAR

CVE-2026-11732Insufficient input validation vulnerability exists in website blocking feature of certain NETGEAR RAX/CAX series models

High 8.8

In plain English

A high-severity improper input validation in CAX30 from NETGEAR. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 15% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.2%top 84.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
NETGEAR CAX30 0 – before V2.3.4.12
NETGEAR RAX30 0 – before V1.0.14.108
NETGEAR RAX5 0 – before V1.0.5.34
NETGEAR RAXE300 0 – before V1.0.10.72

Weakness: CWE-20 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References