CWE
601
EPSS
0.046%
Advisory Published
Updated

CVE-2023-6545: Beckhoff: Open redirect in TwinCAT/BSD package authelia-bhf

First published: Thu Dec 14 2023(Updated: )

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.

Credit: info@cert.vde.com

Affected SoftwareAffected VersionHow to fix
All of
Beckhoff Authelia-BHF<4.37.5
Beckhoff TwinCAT

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Frequently Asked Questions

  • What is the severity of CVE-2023-6545?

    CVE-2023-6545 is considered a low severity vulnerability due to its limited impact on integrity.

  • How do I fix CVE-2023-6545?

    To remediate CVE-2023-6545, users should update to a version of Beckhoff Authelia-BHF that is higher than 4.37.5.

  • Who is affected by CVE-2023-6545?

    CVE-2023-6545 affects users of Beckhoff Authelia-BHF included in Beckhoff's TwinCAT/BSD.

  • What type of vulnerability is CVE-2023-6545?

    CVE-2023-6545 is identified as an open redirect vulnerability.

  • Can CVE-2023-6545 be exploited by authenticated users?

    No, CVE-2023-6545 can be exploited by remote unprivileged attackers without needing authentication.

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