Certain NETGEAR routers allow unauthenticated users to gain control of the router
Summary
| CVE | CVE-2026-9211 |
|---|---|
| State | PUBLISHED |
| Assigner | NETGEAR |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-06-09 17:17:51 UTC |
| Updated | 2026-06-10 19:16:39 UTC |
| Description | An unauthenticated user on the local network can gain control of the router and make unauthorized changes to its operation. |
Risk And Classification
Primary CVSS: v4.0 5.2 MEDIUM from a2826606-91e7-4eb6-899e-8484bd4575d5
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:D/RE:L/U:Amber
EPSS: 0.000380000 probability, percentile 0.118610000 (date 2026-06-11)
Problem Types: CWE-20 | CWE-20 CWE-20 Improper input validation
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 4.0 | a2826606-91e7-4eb6-899e-8484bd4575d5 | Secondary | 5.2 | MEDIUM | CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/C... |
| 4.0 | CNA | CVSS | 5.2 | MEDIUM | CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/V... |
CVSS v4.0 Breakdown
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:D/RE:L/U:Amber
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| kb.netgear.com/000070811/June-2026-NETGEAR-Security-Advisory | a2826606-91e7-4eb6-899e-8484bd4575d5 | kb.netgear.com | |
| www.netgear.com/support/product/cax30 | a2826606-91e7-4eb6-899e-8484bd4575d5 | www.netgear.com | |
| www.netgear.com/support/product/rax5 | a2826606-91e7-4eb6-899e-8484bd4575d5 | www.netgear.com | |
| www.netgear.com/support/product/rax30 | a2826606-91e7-4eb6-899e-8484bd4575d5 | www.netgear.com | |
| www.netgear.com/support/product/raxe300 | a2826606-91e7-4eb6-899e-8484bd4575d5 | www.netgear.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: kaoken (en)
Additional Advisory Data
Solutions
CNA: 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 V2.2.1.4 https://www.netgear.com/support/product/cax30/ RAX30 Nighthawk AX5 5-Stream AX2400 WiFi 6 Router V1.0.10.94 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/