CVE-2021-20107 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Reference

https://www.tenable.com/security/research/tra-2021-26-0

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4