Missing Authentication for Critical Function Affecting fuxa-server package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published5 Feb 2026
- disclosed5 Feb 2026
- creditHunter Wodzenski
Introduced: 5 Feb 2026
CVE-2026-25895 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
fuxa-server is a Web-based Process Visualization (SCADA/HMI/Dashboard) software
Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the upload API. An attacker can overwrite arbitrary files on the server filesystem by sending crafted requests, potentially leading to execution of malicious code if critical files such as application code, startup scripts, or configuration files are replaced. This can result in full system compromise, especially if overwritten files are executed or loaded by the application or operating system.