CVE-2026-9211 Certain NETGEAR routers allow unauthenticated users to gain control of the router

Medium 5.2 Published Updated

Unauthenticated local network users can bypass authentication to gain full control and modify router settings.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-9211?

CVE-2026-9211 is a medium-severity authentication bypass vulnerability in NETGEAR CAX30, published on 9 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An unauthenticated user on the local network can gain control of the router and make unauthorized changes to its operation.

Weakness: CWE-20

Which versions are affected by CVE-2026-9211?

It affects 4 products.

Products include Netgear Cax30 Firmware, Netgear Rax30 Firmware, Netgear Rax5 Firmware, Netgear Raxe300 Firmware.

How do I fix CVE-2026-9211?

No fix has been published for CVE-2026-9211 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-9211 being exploited?

There is no known exploitation of CVE-2026-9211 in the wild and no public exploit code.

Sources

Also known as GHSA-grpw-fvf6-9688.

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