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Status published
High
CVE-2023-6689
Cross-Site Request Forgery in EFACEC BCU 500
Vulnerability Description
A successful CSRF attack could force the user to perform state changing requests on the application. If the victim is an administrative account, a CSRF attack could compromise the entire web application.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Aarón Flecha Menéndez of S21sec
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Affected Vendor
EFACEC
View all reports →Affected Software
BCU 500
Vulnerable Versions:
version 4.07
Timeline
Official Publish:
December 19th, 2023
Last Modified:
February 25th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:H