Dgn2200 Firmware vulnerabilities

3 known vulnerabilities in Dgn2200 Firmware from NETGEAR. 3 are rated high or critical, and 1 has been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.8 High severity

  Improper input validation in NETGEAR DGN2200v4 (N300 Wireless ADSL2+ Modem Router) allows…

  CVE-2025-12944Nov 11, 2025NETGEAR

  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: DGN220

• 8.8 High severity

  Dgn2200 Firmware: Improper Authentication

  CVE-2024-57046Feb 18, 2025NETGEAREPSS 2.11%

  A vulnerability in the Netgear DGN2200 router with firmware version v1.0.0.46 and earlier permits unauthorized individuals to bypass the authentication. When adding "?x=1.gif" to the the requested url, it will be recognized as passing the authentication.

• 9.8 Critical severity

  NETGEAR DGN2200 Remote Code Execution Exploited

  CVE-2017-6077Feb 22, 2017NETGEAREPSS 68.7%

  ping.cgi on NETGEAR DGN2200 devices with firmware through 10.0.0.50 allows remote authenticated users to execute arbitrary OS commands via shell metacharacters in the ping_IPAddr field of an HTTP POST request.