Vulnerability · Published Dec 9, 2025 · Assigned by NETGEAR

CVE-2025-12941Denial of Service Vulnerability in NETGEAR C6220 and C6230

Medium 5.0

In plain English

A medium-severity missing authentication in C6220 from NETGEAR. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).

Severity (CVSS 4.0)5.0Medium
Exploit odds (30 days)0.2%top 90.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
NETGEAR C6220 0 – through *
NETGEAR C6230 0 – through *

Weakness: CWE-306 · 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/E:P/AU:N/R:A/V:D/RE:L/U:Amber

References