---
cve: "CVE-2026-25939"
severity: "CRITICAL"
cvss: 9.3
epss: "11.4%"
vendor: "frangoteam"
kev: false
exploited: false
published: "2026-02-09 23:16:06"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-03T11:01:15+02:00"
---

# CVE-2026-25939

> 9.3 CRITICAL · 🧪 PoC

## Beschreibung

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-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- 23abdb8291cfd94df7f1982f68ba4fe146e6073b (Commit)
- 5782b35117a9bd14ffcb881f8dfb8c6680157d9b (Commit)

## Referenzen

- <https://github.com/frangoteam/FUXA/security/advisories/GHSA-c869-jx4c-q5fc>
- <https://github.com/frangoteam/FUXA/commit/5782b35117a9bd14ffcb881f8dfb8c6680157d9b>
- <https://github.com/frangoteam/FUXA/releases/tag/v1.2.11>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-25939) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_