---
cve: "CVE-2022-3843"
severity: "CRITICAL"
cvss: 9.1
epss: "89%"
vendor: "WAGO"
kev: false
exploited: false
published: "2023-02-16 15:15:17"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T18:35:11+02:00"
---

# CVE-2022-3843

> 9.1 CRITICAL

## Beschreibung

In WAGO Unmanaged Switch (852-111/000-001) in firmware version 01 an undocumented configuration interface without authorization allows an remote attacker to read system information and configure a limited set of parameters.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Keine | good |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://cert.vde.com/en/advisories/VDE-2022-055/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-3843) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_