CVE-2026-25752

CRITICAL

FUXA < 1.2.10 - Unauthenticated Authorization Bypass via WebSocket Device Tag Modification

Title source: llm
STIX 2.1

Description

FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. An authorization bypass vulnerability in FUXA allows an unauthenticated, remote attacker to modify device tags via WebSockets. Exploitation allows an unauthenticated, remote attacker to bypass role-based access controls and overwrite arbitrary device tags or disable communication drivers, exposing connected ICS/SCADA environments to follow-on actions. This may allow an attacker to manipulate physical processes and disconnected devices from the HMI. This affects FUXA through version 1.2.9. This issue has been patched in FUXA version 1.2.10.

References (2)

Core 2
Core References

Scores

CVSS v3 9.1
EPSS 0.0002
EPSS Percentile 5.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-862
Status published
Products (2)
frangoteam/fuxa < 1.2.10
npm/fuxa-server 0 - 1.2.10npm
Published Feb 06, 2026
Tracked Since Feb 18, 2026