CVE-2026-43945

High

Description

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. Versions 1.2.11 until 1.3.1 allow an unauthenticated remote attacker to achieve Full Remote Code Execution (RCE) as root. The exploit succeeds even when the platform is configured in its most secure state (Secure Mode Enabled and Node-RED Secure Auth Enabled). Version 1.3.1 fixes the issue.

SeverityHigh

CVSS8.9

Exploit probability—

Product@frangoteam/fuxa

PublishedJul 21, 2026

First seenJul 21, 2026

Weakness typeCWE-94Code injection CWE-284Improper access control CWE-288CWE-288 CWE-863Incorrect authorization

How to fix

Update

@frangoteam/fuxa1.3.1 or later

Affected products

Product	Affected versions	Fixed in
@frangoteam/fuxanpm	1.2.11 ≤ v < 1.3.1	1.3.1

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