PT-2023-7820 · Beckhoff · Authelia-Bhf+1

Benedikt Kühne · Published 2023-12-11 · Updated 2024-02-15 · CVE-2023-6545

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions Beckhoff TwinCAT/BSD (affected versions not specified)

Description The package authelia-bhf included in Beckhoff's TwinCAT/BSD is prone to an open redirect, allowing 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. The vulnerability can be exploited by sending a specially crafted HTTP request, enabling the attacker to redirect the user to arbitrary websites.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Open Redirect

Weakness Enumeration

CWE-601

Related Identifiers

BDU:2023-08887

CVE-2023-6545

Affected Products

Twincat/Bsd

Authelia-Bhf

References · 9

• https://bdu.fstec.ru/vul/2023-08887 · Security Note
• https://download.beckhoff.com/download/Document/product-security/Advisories/advisory-2023-001.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-6545 · Security Note
• https://osv.dev/vulnerability/CVE-2023-6545 · Vendor Advisory
• https://t.me/cvenotify/64211 · Telegram Post
• https://twitter.com/RedPacketSec/status/1737051464982204717 · Twitter Post
• https://twitter.com/CVEnew/status/1735302392340480426 · Twitter Post
• https://cert.vde.com/en/advisories/VDE-2023-067 · Note
• https://twitter.com/VulmonFeeds/status/1735324372032717290 · Twitter Post