CVE-2023-26941: Assaabloy Yale Conexis l1 Firmware

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Weak encryption mechanisms in RFID Tags in Yale Conexis L1 v1.1.0 allows attackers to create a cloned tag via physical proximity to the original.

Affected products

• Assaabloy Yale Conexis l1 Firmware: version 1.1.0 only

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