CVE-2025-12941

Denial of Service Vulnerability in NETGEAR C6220 and C6230

State: Published
Severity: 5.0 Medium
Published: Dec 9, 2025
Updated: Dec 9, 2025
Reserved: Nov 10, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	5.0 Medium	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/E:P/AU:N/R:A/V:D/RE:L/U:Amber	NETGEAR

Weaknesses

CWE-306 Missing Authentication for Critical Function

Affected Products

Product	Versions
C6220NETGEAR	all versionsAffected
C6230NETGEAR	all versionsAffected

References

https://www.netgear.com/support/product/c6220/product
https://www.netgear.com/support/product/c6230/product
https://kb.netgear.com/000070416/December-2025-NETGEAR-Security-Advisoryvendor-advisory

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