CVE-2023-6545: beckhoff authelia-bhf Open Redirect
CVSS: 4.7v3.1MediumModified
Published 14-12-2023Last modified 27-08-2024
Vulnerability summary
CVE-2023-6545 is a medium (CVSS 4.7) Open Redirect vulnerability in beckhoff authelia-bhf. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 36.5% of scored vulnerabilities.
CVSS score
4.7/10
010
Medium · v3.1 (CVE.org)EPSS score
0.43%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-12-2023PublishedVulnerability first disclosed.
- 27-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 4.7Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:NSourcesAll 2 agree
- NVDNIST4.7MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
EPSS trend
Probability
0.43%
Chance of exploitation in the next 30 days
Percentile
37%
Versus all other CVEs
30-day change
0.00 pp
From 0.43% on 21-09-2026
21-09-202621-10-2026
EPSS score0.43%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Beckhoff2 products
- authelia-bhf< 4.37.5
- authelia-bhf of twincat/bsd< 4.37.5
1 vendor · 2 products
References
2 links- cert.vde.com/en/advisories/VDE-2023-067/Third Party Advisory