CVE-2026-9211
High
Description
An unauthenticated user on the local network can gain control of the router and make unauthorized changes to its operation.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Netgear Cax30 Firmware
PublishedJun 9, 2026
First seenJun 9, 2026
Weakness typeCWE-20Improper input validation
How to fix
Update
- netgear cax30_firmware2.2.1.4 or later
- netgear rax30_firmware1.0.10.94 or later
- netgear rax5_firmware1.0.5.34 or later
- netgear raxe300_firmware1.0.10.72 or later
Patches
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| netgear cax30_firmware | v < 2.2.1.4 | 2.2.1.4 |
| netgear rax30_firmware | v < 1.0.10.94 | 1.0.10.94 |
| netgear rax5_firmware | v < 1.0.5.34 | 1.0.5.34 |
| netgear raxe300_firmware | v < 1.0.10.72 | 1.0.10.72 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.