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CVE-2026-25939— FUXA Unauthenticated Remote Arbitrary Scheduler Write

Quick assessment

Affected
frangoteam FUXA
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FUXA是frangoteam开源的一个基于web的过程可视化软件。 FUXA 1.2.8版本至1.2.10版本存在安全漏洞，该漏洞源于存在授权绕过，可能导致未经验证的远程攻击者创建和修改任意调度程序。

AI Predicted 9.8 Difficulty: Easy EPSS 11.39% · P96

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-25939

Vulnerability Information
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Vulnerability Title
FUXA Unauthenticated Remote Arbitrary Scheduler Write
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
FUXA 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FUXA是frangoteam开源的一个基于web的过程可视化软件。 FUXA 1.2.8版本至1.2.10版本存在安全漏洞，该漏洞源于存在授权绕过，可能导致未经验证的远程攻击者创建和修改任意调度程序。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
frangoteam FUXA < 1.2.11 -

II. Public POCs for CVE-2026-25939

# POC Description Source Link Shenlong Link
1 None https://github.com/mbanyamer/CVE-2026-25939-SCADA-FUXA-Unauthenticated-Remote-Arbitrary POC Details
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III. Intelligence Information for CVE-2026-25939

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Patches & Fixes for CVE-2026-25939 (1)

Same Patch Batch · frangoteam · 2026-02-09 · 6 CVEs total

CVE-2026-25938 FUXA Unauthenticated Remote Code Execution in Node-RED Integration
CVE-2026-25951 FUXA has a Path Traversal Sanitization Bypass
CVE-2026-25893 FUXA Unauthenticated Remote Code Execution via Admin JWT Minting
CVE-2026-25894 FUXA Unauthenticated Remote Code Execution via Hardcoded JWT Secret in Default Configurati
CVE-2026-25895 FUXA Unauthenticated Remote Code Execution via Arbitrary File Write in Upload API

IV. Related Vulnerabilities

Same product: FUXA
Same vendor: frangoteam
Same weakness: CWE-862

V. Comments for CVE-2026-25939

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