Denial of Service Vulnerability in NETGEAR C6220 and C6230 (DOCSIS® 3.0 Two-in-one Cable Modem + WiFi Router) allows authenticated local WiFi users reboot the router.
https://www.netgear.com/support/product/c6230/
https://www.netgear.com/support/product/c6220/
https://kb.netgear.com/000070416/December-2025-NETGEAR-Security-Advisory
Published: 2025-12-09
Updated: 2026-01-16
Base Score: 5.5
Vector: CVSS2#AV:A/AC:L/Au:S/C:N/I:N/A:C
Severity: Medium
Base Score: 5.7
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity: Medium
Base Score: 5.9
Vector: CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Severity: Medium
EPSS: 0.00017