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

Description

An insufficient input validation vulnerability in the website blocking feature (Block Sites) of the listed NETGEAR router models allows a network-adjacent attacker with access to the local network (such as through Wi-Fi 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.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://www.netgear.com/support/product/cax30/ productpatch
• https://www.netgear.com/support/product/rax5/ productpatch
• https://www.netgear.com/support/product/rax30/ productpatch
• https://www.netgear.com/support/product/raxe300/ productpatch
• https://kb.netgear.com/000070958/October-2026-NETGEAR-Security-Advisory vendor-advisorypatch