CVE-2023-6545

MEDIUM 4.7CVE-2023-6545 · Published 14/12/2023 · updated 17/06/2026

In short

CVE-2023-6545 is a MEDIUM (CVSS 4.7) vulnerability affecting authelia-bhf (beckhoff).
Chance of exploitation in the next 30 days (EPSS): 0.43%, higher than 37.6% of all vulnerabilities.
Fix: update to 4.37.5 or later.

Package	Affected versions	Patched versions
authelia-bhf beckhoff	`< 4.37.5`	`4.37.5`

Description

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.

References

cert.vde.com/en/advisories/VDE-2023-067 · Third Party Advisory
download.beckhoff.com/download/Document/product-security/Advisories/advisory-2023-001.pdf · Vendor Advisory

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