CVE-2026-43945

FUXA Vulnerable to Pre-auth RCE via Path Manipulation & Configuration Injection

State: Published
Severity: 8.9 High
Published: Jul 21, 2026
Updated: Jul 22, 2026
Reserved: May 4, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.9 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P	GitHub_M

Weaknesses

CWE-94 Improper Control of Generation of Code ('Code Injection')
CWE-284 Improper Access Control
CWE-288 Authentication Bypass Using an Alternate Path or Channel
CWE-863 Incorrect Authorization

Affected Products

Product	Versions
FUXAfrangoteam	>= 1.2.11, < 1.3.1Affected

References

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