OleumTech WIO DH2 Wireless Gateway and Sensor Wireless I/O Modules, when BreeZ is used, do not require authentication for reading the site security key, which allows physically proximate attackers to spoof communication by obtaining this key after use of direct hardware access or manual-setup mode.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Sensor_wireless_i/o_module | Oleumtech | - (including) | - (including) |
| Wio_dh2_wireless_gateway | Oleumtech | - (including) | - (including) |