CVE-2026-43945: Code Injection

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.

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Weakness Type (CWE)

CWE-94 CWE-94

CWE-284 CWE-284

CWE-288 CWE-288

CWE-863 Incorrect Authorization

References

Other References

https://github.com/frangoteam/FUXA/releases/tag/v1.3.1 https://github.com/frangoteam/FUXA/security/advisories/GHSA-p69w-mmfv-xrfj

Frequently Asked Questions

What is CVE-2026-43945? +

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.

How do I check if I'm vulnerable to CVE-2026-43945? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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