NETGEAR Router Block Sites Input Validation Flaw Enables Remote Cmd Exec
CVE-2026-11732 Published on October 13, 2026
Insufficient input validation vulnerability exists in website blocking feature of certain NETGEAR RAX/CAX series models
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.
Vulnerability Analysis
Weakness Type
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected Versions
NETGEAR CAX30:- Before V2.3.4.12 is affected.
- Before V1.0.14.108 is affected.
- Before V1.0.5.34 is affected.
- Before V1.0.10.72 is affected.