CVE-2026-25939
Frangoteam Fuxa broken access control
- Published9 Feb 2026
Description
FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. From 1.2.8 through version 1.2.10, an authorization bypass vulnerability in the FUXA allows an unauthenticated, remote attacker to create and modify arbitrary schedulers, exposing connected ICS/SCADA environments to follow-on actions. This has been patched in FUXA version 1.2.11.
CVSS 3.1 breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:HAffected products
Remediation
References
Related CVEs
Recent high-severity vulnerabilities sharing a weakness type.
Frequently asked
Is CVE-2026-25939 being actively exploited?
CVE-2026-25939 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.86%.
How severe is CVE-2026-25939?
CVE-2026-25939 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.86% probability of exploitation.
Which products are affected by CVE-2026-25939?
Affected products include Frangoteam Fuxa.
How do I fix CVE-2026-25939?
Upgrade affected software to a fixed version, for example Frangoteam Fuxa 1.2.11 or later, then confirm no affected versions remain in your inventory.
How Secuno handles this
Secuno correlates vulnerabilities like CVE-2026-25939 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.
Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.