CVE-2025-12944
Improper input validation in NETGEAR DGN2200v4
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
INFO
Published Date :
Nov. 11, 2025, 5:15 p.m.
Last Modified :
Dec. 8, 2025, 2:33 p.m.
Remotely Exploit :
No
Source :
a2826606-91e7-4eb6-899e-8484bd4575d5
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | MEDIUM | a2826606-91e7-4eb6-899e-8484bd4575d5 | ||||
| CVSS 4.0 | MEDIUM | a2826606-91e7-4eb6-899e-8484bd4575d5 |
Solution
- Check the current firmware version.
- Update firmware to version 1.0.0.132 or later.
- Apply the latest available firmware update.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-12944.
| URL | Resource |
|---|---|
| https://kb.netgear.com/000070355/NETGEAR-Security-Advisories-November-2025 | Vendor Advisory |
| https://www.netgear.com/support/product/dgn2200v4 | Product |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-12944 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-12944
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-12944 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-12944 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Dec. 08, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration AND OR *cpe:2.3:o:netgear:dgn2200_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.0.132 OR cpe:2.3:h:netgear:dgn2200:v4:*:*:*:*:*:*:* Added Reference Type Netgear, Inc.: https://kb.netgear.com/000070355/NETGEAR-Security-Advisories-November-2025 Types: Vendor Advisory Added Reference Type Netgear, Inc.: https://www.netgear.com/support/product/dgn2200v4 Types: Product -
New CVE Received by a2826606-91e7-4eb6-899e-8484bd4575d5
Nov. 11, 2025
Action Type Old Value New Value Added Tag unsupported-when-assigned Added 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 Added CVSS V4.0 AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:A/V:D/RE:L/U:Amber Added CWE CWE-20 Added Reference https://kb.netgear.com/000070355/NETGEAR-Security-Advisories-November-2025 Added Reference https://www.netgear.com/support/product/dgn2200v4