CVE-2025-12944: Improper input validation in NETGEAR DGN2200v4 (N300 Wireless ADSL2+ Modem Router) allows attackers with direct…

CVE-2025-12944 · Severity: high · CVSS 8.8 · Published 2025-11-11

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

Vendors: NETGEAR.

Quick answers

Is CVE-2025-12944 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-12944 being exploited in the wild.
How severe is CVE-2025-12944?
High severity, with a CVSS score of 8.8, published 11 November 2025.
Which products and versions are affected?
NETGEAR DGN2200, NETGEAR Dgn2200 Firmware. The advisory does not name versions.
Is there a fix for CVE-2025-12944?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-12944?
Check whether you run NETGEAR DGN2200 or NETGEAR Dgn2200 Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • NETGEAR DGN2200
  • NETGEAR Dgn2200 Firmware

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