4.7
MEDIUM
CVE-2023-6545
Beckhoff Authelia Open Redirect Vulnerability
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.

INFO

Published Date :

Dec. 14, 2023, 2:15 p.m.

Last Modified :

Feb. 15, 2024, 11:15 a.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2023-6545 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Beckhoff authelia-bhf
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-6545.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-6545 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-6545 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 15, 2024

    Action Type Old Value New Value
    Removed CVSS V3.1 CERT VDE AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
    Added CVSS V3.1 CERT VDE AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
  • Initial Analysis by [email protected]

    Dec. 19, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
    Changed Reference Type https://cert.vde.com/en/advisories/VDE-2023-067/ No Types Assigned https://cert.vde.com/en/advisories/VDE-2023-067/ Third Party Advisory
    Changed Reference Type https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2023-001.pdf No Types Assigned https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2023-001.pdf Vendor Advisory
    Added CPE Configuration AND OR *cpe:2.3:a:beckhoff:authelia-bhf:*:*:*:*:*:*:*:* versions up to (excluding) 4.37.5 OR cpe:2.3:o:beckhoff:twincat\/bsd:-:*:*:*:*:*:*:*
  • CVE Received by [email protected]

    Dec. 14, 2023

    Action Type Old Value New Value
    Added 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.
    Added Reference CERT VDE https://cert.vde.com/en/advisories/VDE-2023-067/ [No types assigned]
    Added Reference CERT VDE https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2023-001.pdf [No types assigned]
    Added CWE CERT VDE CWE-601
    Added CVSS V3.1 CERT VDE AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-6545 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-6545 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.05 }} 0.00%

score

0.20719

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability