Improper Input Validation in NETGEAR DGN2200v4 Modem Router
CVE-2025-12944

6.8MEDIUM

Key Information:

Vendor

Netgear
Status
Dgn2200v4
Vendor
CVE Published:
11 November 2025

What is CVE-2025-12944?

The NETGEAR DGN2200v4 (N300 Wireless ADSL2+ Modem Router) experiences an improper input validation issue that can be exploited by attackers with direct network access. This flaw may allow remote code execution, compromising the integrity and security of the device. Users are advised to check their current firmware version and update to firmware 1.0.0.132 or later to mitigate this vulnerability.

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Affected Version(s)

DGN2200v4 0 <= 1.0.0.126

References

https://www.netgear.com/support/product/dgn2200v4
productpatch
https://kb.netgear.com/000070355/NETGEAR-Security-Advisor...
vendor-advisory

CVSS V4

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

crixer
JSON
.