CVE-2023-6545: Beckhoff Authelia-Bhf

Medium severity, CVSS 4.7. EPSS: 0.4% chance of exploitation in the next 30 days.

The package authelia-bhf included in Beckhoffs TwinCAT/BSD is prone to an open redirect that allows a remote unprivileged attacker to redirect a user to another site. This may have limited impact to integrity and does solely affect anthelia-bhf the Beckhoff fork of authelia.

Affected products

• Beckhoff Authelia-Bhf: before 4.37.5 (fixed in 4.37.5)

Published 2023-12-14. Last modified 2026-06-17.