CVE-2025-12941

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.

CVSS 4.0

5.0CVSS: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

CVSS 3.1

5.7CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-25)

CWE

CWE-306

Published

2025-12-09

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• netgear:c6220_firmware
• netgear:c6230_firmware

References

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

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