---
cve: "CVE-2023-1671"
severity: "CRITICAL"
cvss: 9.8
epss: "100%"
vendor: "Sophos"
kev: true
exploited: true
published: "2023-04-04 10:15:07"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-04T00:38:23+02:00"
---

# CVE-2023-1671

> 9.8 CRITICAL · ⚠️ CISA KEV (1022 Tage) · 🔓 Exploited · 🧪 PoC

## Beschreibung

A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.

## CVSS-Vektor

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

## Exploit-Evidenz

- [EDB-51396 — Sophos Web Appliance 4.3.10.4 - Pre-auth command injection](https://www.exploit-db.com/exploits/51396)

## Referenzen

- <https://www.sophos.com/en-us/security-advisories/sophos-sa-20230404-swa-rce>
- <http://packetstormsecurity.com/files/172016/Sophos-Web-Appliance-4.3.10.4-Command-Injection.html>
- <https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-1671>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2023-1671) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_