CVE-2023-6545 json
Beckhoff: Open redirect in TwinCAT/BSD package authelia-bhf
published 2023-12-14 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-58775
- cvss
- 4.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 37%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Beckhoff authelia-bhf of TwinCAT/BSD 4.37.5
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 4.7 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N |
Affected products
- Beckhoff authelia-bhf of TwinCAT/BSD
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
References
-
download.beckhoff.com
/download/Document/product-security/Advisories/advisory-2023-001.pdf
vendor-advisory
-
cert.vde.com
/en/advisories/VDE-2023-067/
third-party-advisory
Sources
- CVE List CVE-2023-6545
- NVD CVE-2023-6545
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