CVE-2022-46480: U-Tec Ultraloq UL3 Bt Firmware

High severity, CVSS 8.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Incorrect Session Management and Credential Re-use in the Bluetooth LE stack of the Ultraloq UL3 2nd Gen Smart Lock Firmware 02.27.0012 allows an attacker to sniff the unlock code and unlock the device whilst within Bluetooth range.

Affected products

• U-Tec Ultraloq UL3 Bt Firmware: version 02.27.0012 only

Published 2023-12-05. Last modified 2026-06-17.