CVE-2025-12944

Improper input validation in NETGEAR DGN2200v4 (N300 Wireless ADSL2+ Modem Router) allows attackers with direct network access to the device to potentially execute code on the device. Please check the firmware version and update to the latest. Fixed in: DGN2200v4 firmware 1.0.0.132 or later

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://kb.netgear.com/000070355/NETGEAR-Security-Advisories-November-2025	Vendor Advisory
https://www.netgear.com/support/product/dgn2200v4	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:netgear:dgn2200_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:dgn2200:v4:*:*:*:*:*:*:*

History

18 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) La validación de entrada inadecuada en el NETGEAR DGN2200v4 (Router Módem Inalámbrico ADSL2+ N300) permite a atacantes con acceso directo a la red del dispositivo ejecutar código potencialmente en el dispositivo. Por favor, compruebe la versión del firmware y actualice a la última versión. Corregido en: firmware DGN2200v4 1.0.0.132 o posterior

Information

Published : 2025-11-11 17:15

Updated : 2026-10-18 21:10

NVD link : CVE-2025-12944

Mitre link : CVE-2025-12944

CVE.ORG link : CVE-2025-12944

JSON object : View

Products Affected

netgear

dgn2200
dgn2200_firmware

CWE

CWE-20

Improper Input Validation

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