CVE-2023-1671
CRITICAL KEV NUCLEISophos Web Appliance <4.3.10.4 - Command Injection
Title source: llmExploitation Summary
CVE-2023-1671 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added November 16, 2023. EIP tracks 5 public exploits from researchers including Behnam Abasi Vanda, W01fh4cker, ohnonoyesyes. A Nuclei detection template is also available.
AI-analyzed exploit summary This script exploits a pre-authentication command injection vulnerability in Sophos Web Appliance versions older than 4.3.10.4 (CVE-2023-1671). It uses DNS exfiltration via dnslog.cn to confirm successful command injection by pinging a generated subdomain.
Description
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.
Exploits (5)
This script exploits a pre-authentication command injection vulnerability in Sophos Web Appliance versions older than 4.3.10.4 (CVE-2023-1671). It uses DNS exfiltration via dnslog.cn to confirm successful command injection by pinging a generated subdomain.
This PoC exploits CVE-2023-1671, a pre-auth RCE vulnerability in Sophos Web Appliance, by injecting a command via a base64-encoded payload in the 'user_encoded' parameter. It uses DNS exfiltration to confirm vulnerability.
This PoC demonstrates a pre-authentication remote code execution (RCE) vulnerability in Sophos Web Appliance by injecting a reverse shell command via the `user_encoded` parameter, which is base64-encoded and executed on the target system.
This repository contains a Python-based exploit for CVE-2023-1671, which leverages a command injection vulnerability in ClearSwift SECURE Email Gateway due to improper handling of user input in the `user_encoded` parameter. The exploit demonstrates both vulnerability testing (via DNS log ping) and arbitrary command execution.
This repository contains a functional exploit script for CVE-2023-1671, a pre-authentication command injection vulnerability in Sophos Web Appliance versions older than 4.3.10.4. The script automates the exploitation process by generating a DNS subdomain for callback verification and sending a crafted request to trigger the command injection.
Nuclei Templates (1)
title:"Sophos Web Appliance" || http.title:"sophos web appliance" || http.favicon.hash:-893681401
title="Sophos Web Appliance" || title="sophos web appliance" || icon_hash=-893681401
References (3)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H