CVE-2026-11732
An insufficient input validation vulnerability exists in the 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 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.
Fixes and workarounds
Fix
Devices with automatic updates enabled may already have this patch applied. If not, please check the firmware version and update it to the latest. Fixed in: ProductFixed VersionCAX30 Nighthawk AX6 6-Stream WiFi 6 Cable Modem Router V2.3.4.12 https://www.netgear.com/support/product/cax30/ RAX30 Nighthawk AX5 5-Stream AX2400 WiFi 6 Router V1.0.14.108 https://www.netgear.com/support/product/rax30/ RAX5 4-Stream AX1600 WiFi 6 Router V1.0.5.34 https://www.netgear.com/support/product/rax5/ RAXE300 Nighthawk AXE7800 Tri-Band WiFi 6E Router V1.0.10.72 https://www.netgear.com/support/product/raxe300/ Models marked (EoS) have reached End-of-Support phase, and no security updates are planned. NETGEAR strongly recommends that you retire these devices and upgrade to a newer NETGEAR device for continued security support.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: NETGEARAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| CAX30 NETGEAR |
≥ 0; < V2.3.4.12 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RAX30 NETGEAR |
≥ 0; < V1.0.14.108 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RAX5 NETGEAR |
≥ 0; < V1.0.5.34 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
| RAXE300 NETGEAR |
≥ 0; < V1.0.10.72 (affected, custom)
Other versions: unaffected |
CNA: NETGEAR |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 6.3 medium |
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/V:D/RE:L/U:Amber | CNA: NETGEAR |
| 3.1 / 8.8 high |
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CNA: NETGEAR |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://www.netgear.com/support/product/cax30/CNA: NETGEAR · product, patch
- https://www.netgear.com/support/product/rax5/CNA: NETGEAR · product, patch
- https://www.netgear.com/support/product/rax30/CNA: NETGEAR · product, patch
- https://www.netgear.com/support/product/raxe300/CNA: NETGEAR · product, patch
- https://kb.netgear.com/000070958/October-2026-NETGEAR-Security-AdvisoryCNA: NETGEAR · vendor-advisory, patch
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