High severity · published Nov 11, 2025
CVE-2025-12944
Improper input validation in NETGEAR DGN2200v4
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DG
DGN2200v4 · NETGEAR
through 1.0.0.126 · source: vendor
DF
Dgn2200 Firmware · Netgear
before 1.0.0.132 · source: NVD