Auth bypass in Frangoteam Fuxa

CVE-2026-25938

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. From 1.2.8 through 1.2.10, an authentication bypass vulnerability in FUXA allows an unauthenticated, remote attacker to execute arbitrary code on the server when the Node-RED plugin is enabled. This has been patched in FUXA version 1.2.11.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.014 (70.6th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-25938: held from 0.010 to 0.014.

EPSS over last 30 days · oldest: 0.010 · newest: 0.014 · change: +0.004

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-25938?
CVE-2026-25938 is a critical-severity vulnerability in Frangoteam Fuxa, classified under Authentication Bypass by Spoofing. CVSS score: 9.8/10. Published 2026-02-09.
How severe is CVE-2026-25938?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2026-25938 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.