CVE-2023-39841: Etekcity 3-In-1 Smart Door Lock Firmware

Medium severity, CVSS 4.6. EPSS: 0.1% chance of exploitation in the next 30 days.

Missing encryption in the RFID tag of Etekcity 3-in-1 Smart Door Lock v1.0 allows attackers to create a cloned tag via brief physical proximity to the original device.

Affected products

• Etekcity 3-In-1 Smart Door Lock Firmware: version 1.0 only

Published 2023-08-15. Last modified 2026-06-17.