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SCADA CVE-2026-25939

CRITICAL
Missing Authorization (CWE-862)
2026-02-09 security-advisories@github.com GHSA-c869-jx4c-q5fc
SCADA Fuxa
9.1
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
Patch released
Feb 13, 2026 - 20:31 nvd
Patch available
CVE Published
Feb 09, 2026 - 23:16 nvd
CRITICAL 9.1

DescriptionNVD

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.

AnalysisAI

FUXA SCADA has an eleventh critical vulnerability — missing authorization from versions 1.2.8 onward.

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RemediationAI

Within 24 hours: Inventory all FUXA deployments, assess network exposure, and review access logs for suspicious activity. Within 7 days: Apply the available vendor patch to all FUXA instances in a controlled manner, prioritizing internet-facing and critical production systems. …

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CVE-2026-25939 vulnerability details – vuln.today
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