Remote Code Execution in FUXA Process Visualization Software
CVE-2026-43945

8.9HIGH

Key Information:

Vendor

Frangoteam

Status
Fuxa
Vendor
CVE Published:
21 July 2026

What is CVE-2026-43945?

FUXA is a widely used web-based Process Visualization tool that helps in SCADA/HMI/Dashboard functionalities. A security flaw has been identified in versions 1.2.11 through 1.3.0, allowing remote attackers to execute arbitrary code with root privileges without authentication. This exploitation is possible even in scenarios where Secure Mode and Node-RED Secure Auth are activated, presenting substantial security risks to systems reliant on FUXA. Users are advised to upgrade to version 1.3.1, which addresses this critical vulnerability.

Affected Version(s)

FUXA >= 1.2.11, < 1.3.1

References

https://github.com/frangoteam/FUXA/security/advisories/GH...
x_refsource_CONFIRM
https://github.com/frangoteam/FUXA/releases/tag/v1.3.1
x_refsource_MISC

CVSS V4

Score:
8.9
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.