CVE-2023-1671

CVE Database · CVE-2023-1671

CVE-2023-1671

· CRITICALAnalyzed

CVSS v3.1

9.8

EPSS

100.00%

Published

Apr 4, 2023

Modified

Oct 27, 2025

CISA Known Exploited Vulnerability

Added: 2023-11-16 · Due: 2023-12-07

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Public PoC / Exploit (6)

All weaponized →

Exploit-DBSophos Web Appliance 4.3.10.4 - Pre-auth command injection NucleiNuclei detection template TrickestTrickest PoC index GitHub PoCW01fh4cker/CVE-2023-1671-POC★16 GitHub PoCohnonoyesyes/CVE-2023-1671★3 GitHub PoCcsffs/cve-2023-1671★0

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

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.

CVSS Vector

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

Weaknesses (CWE)

CWE-77CWE-77

Affected Products (1)

sophos · web_appliance (up to 4.3.10.4)vulnerable

References (5)

http://packetstormsecurity.com/files/172016/Sophos-Web-Appliance-4.3.10.4-Command-Injection.html

ExploitThird Party AdvisoryVDB Entry

https://www.sophos.com/en-us/security-advisories/sophos-sa-20230404-swa-rce

Vendor Advisory

http://packetstormsecurity.com/files/172016/Sophos-Web-Appliance-4.3.10.4-Command-Injection.html

ExploitThird Party AdvisoryVDB Entry

https://www.sophos.com/en-us/security-advisories/sophos-sa-20230404-swa-rce

Vendor Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-1671

US Government Resource

KEV Catalog EPSS Scores Vendors All CVEs