Netatmo exploit
Working on firmware version <= v119
Description
Affected product: Netatmo Weather Station
By emulating the same usb commands of the Desktop or Mobile application used to setup the indoor sensor module, it is possible to retrieve the Wifi SSID and Password of the networks to which the station is configured in cleartext. No authentication is required. The vulnerability can be exploited both via USB or Bluetooth. The exploit requires a physical access to the device using USB cable or touching an upper button on the indoor module to activate the Bluetooth. The affected firmware versions of the indoor module are those previous v119.
Requirements
python3
pip install numpy
pip install hidapi
do not install hid
PoC Exploit
A proof of concept exploit for the USB port is available for:
- python2: exploit_usb.py
- python3: exploit_usb_v3.py
Timeline
- Discovered and reported 13/02/2016
- Acknowledge from Netatmo 18/02/2016
- Officially Fixed in release v120 on 08/03/2016