Auth bypass in Frangoteam Fuxa

CVE-2026-25752

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. An authorization bypass vulnerability in FUXA allows an unauthenticated, remote attacker to modify device tags via WebSockets. Exploitation allows an unauthenticated…

Vulnerability class: Broken Access Control

EPSS: 0.005 (37.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-25752?
CVE-2026-25752 is a critical-severity vulnerability in Frangoteam Fuxa, classified under Missing Authorization. CVSS score: 9.1/10. Published 2026-02-06.
How severe is CVE-2026-25752?
Critical severity. CVSS v3 base score is 9.1 out of 10.