CRITICAL CISA KEV

CVE-2023-1671

CVSS v3

9.8

CRITICAL

EPSS Score

94.3%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

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.

CISA Known Exploited Vulnerability

Date Added
11/16/2023
Patch Due Date
12/7/2023
Ransomware Use
Unknown

Technical details

Published
4/4/2023
Exploit-DB
EDB-51396

Frequently asked questions

What is CVE-2023-1671?

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.

Is CVE-2023-1671 actively exploited?

Yes. CVE-2023-1671 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 12/7/2023.

What is the CVSS score for CVE-2023-1671?

CVE-2023-1671 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-1671 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.