NetSight
medium5.4

CVE-2021-20107

There exists an unauthenticated BLE Interface in Sloan SmartFaucets including Optima EAF, Optima ETF/EBF, BASYS EFX, and Flushometers including SOLIS.

Impact

There exists an unauthenticated BLE Interface in Sloan SmartFaucets including Optima EAF, Optima ETF/EBF, BASYS EFX, and Flushometers including SOLIS. The vulnerability allows for unauthenticated kinetic effects and information disclosure on the faucets. It is possible to use the Bluetooth Low Energy (BLE) connectivity to read and write to many BLE characteristics on the device. Some of these control the flow of water, the sensitivity of the sensors, and information about maintenance.

Affected products

VendorProductAffected versions
SloanOptima Eaf-100 Firmware
All versions
SloanOptima Eaf-150 Firmware
All versions
SloanOptima Eaf-200 Firmware
All versions
SloanOptima Eaf-225 Firmware
All versions
SloanOptima Eaf-250 Firmware
All versions
SloanOptima Eaf-275 Firmware
All versions
SloanOptima Eaf-350 Firmware
All versions
SloanOptima Eaf-700 Firmware
All versions
SloanOptima Eaf-750 Firmware
All versions
SloanOptima Ebf-187 Firmware
All versions
SloanOptima Ebf-415 Firmware
All versions
SloanOptima Ebf-425 Firmware
All versions

Weakness classification

References