Firmware Update: Asus RT-AC66U

Asus has released new firmware for the RT-AC66U. This router can provide clients with both wired and wireless network access. Wireless is supported up to and including the 802.11ac standard, with speeds up to 1.3Gbit/s. There are also two USB ports, so that a printer or external storage can be shared over the network. The new firmware has been given version number and the download is just under 30MB in size. The following improvements have been made in this release:

ASUS RT-AC66U Firmware version

Security Fix

  • Fixed DDoS vulnerability.
  • Fixed AICloud vulnerability. Thanks for Matt Cundari’s contribution.
  • Fixed command injection vulnerability. Thanks for S1mba Lu’s contribution.
  • Fixed buffer overflow vulnerability. Thanks for Javier Aguinaga’s contribution.
  • Fixed CVE-2018-20334
  • Fixed CVE-2018-20336
  • Fixed null pointer issue. Thanks for CodeBreaker or STARLabs’ contribution.
  • Fixed AiCloud buffer overflow vulnerability. Thanks for Resecurity International’s contribution.

Version number
Release status Final
Website Asus
License type Freeware