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CVE-2023-6545

4.7 · MEDIUM

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.

Published Dec 14, 2023CWE-601EPSS 0.43%

Overview

CVE-2023-6545 is a medium-severity vulnerability. It was published on December 14, 2023 and has a CVSS 3.1 base score of 4.7 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 4.7, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refcert.vde.com/en/advisories/VDE-2023-067/Refdownload.beckhoff.com/download/Document/product-security/Advisories/advisory-2023-001.pdfRefcert.vde.com/en/advisories/VDE-2023-067/Refdownload.beckhoff.com/download/Document/product-security/Advisories/advisory-2023-001.pdf

How CyberStrike helps

Frequently asked questions

What is CVE-2023-6545?

CVE-2023-6545 is a medium-severity vulnerability. It was published on December 14, 2023 and has a CVSS 3.1 base score of 4.7 (MEDIUM).

How severe is CVE-2023-6545?

This vulnerability has a CVSS 3.1 base score of 4.7, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-6545?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-6545?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-6545 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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