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CVE-2026-25939

FUXA Unauthenticated Remote Arbitrary Scheduler Write

Published: Feb 9, 2026Updated: Feb 13, 2026 Sources: CVE List NVD GHSACWE-862
9.1CRITICAL
NVD MITRE
EPSS Score
11.4%
Top 4.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-862

Affected Products

frangoteam
aka frangoteam fuxa
FUXAOn-prem
Web & CMS Plugins / site-builder
npm
package-ecosystem
fuxa-server
OSS Libraries
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2026-25939?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://github.com/frangoteam/FUXA/security/advisories/GHSA-c869-jx4c-q5fc
github.com
https://github.com/frangoteam/FUXA/commit/5782b35117a9bd14ffcb881f8dfb8c6680157d9b
github.com
https://github.com/frangoteam/FUXA/releases/tag/v1.2.11
github.com
and 4 more references View all →
News mentions
1

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