Medium severity · published Dec 9, 2025
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
5.7
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 9% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
C6220 Firmware · Netgear
All versions, or not specified · source: NVD
CF
C6230 Firmware · Netgear
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-12941
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-12941
Vendor Advisory
https://kb.netgear.com/000070416/December-2025-NETGEAR-Security-Advisory
Product
https://www.netgear.com/support/product/c6220/
Product
https://www.netgear.com/support/product/c6230/