CVE-2025-12944

HIGH
Published Nov 11, 2025 Modified Dec 8, 2025 CWE-20

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

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CVSS v3.1 Score

8.8
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-20 Improper Input Validation

Affected Products

Vendor Product
netgear dgn2200_firmware
netgear dgn2200

References

Frequently Asked Questions

What is 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 It has a CVSS v3.1 base score of 8.8 (HIGH).
How severe is CVE-2025-12944? +
CVE-2025-12944 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-12944? +
CVE-2025-12944 affects products from netgear, specifically: dgn2200, dgn2200_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-12944? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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