CVE-2022-3236criticalunder attackCWE-94

CVE-2022-3236: critical vulnerability in Sophos Firewall

Published · Updated

95Vexday Risk Score

Patch now. It under exploitation confirmed by CISA and has a working public exploit.

ssvc Actcvss 9.8epss 99%
from disclosure to weapon
Published on NVDSep 23
CISA KEVSep 23
exploitation probability
99%top 1% of all CVEs
observed exploitation
yesCISA + VulnCheck
Action required by CISAfederal deadline: 2022-10-14

Apply updates per vendor instructions.

In short

A code injection flaw in Sophos Firewall lets a remote attacker run arbitrary code on affected systems without needing to log in. This is a critical vulnerability because it gives attackers full control of the firewall.

Technical detail

CWE-94 code injection vulnerability in User Portal and Webadmin components allows unauthenticated remote code execution on Sophos Firewall v19.0 MR1 and earlier. The attack vector is network-based with no authentication required, resulting in complete system compromise.

Summary generated and translated by AI from the official description.

The full analysis of this CVE is available in Portuguese →

A code injection vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos Firewall version v19.0 MR1 and older.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Sophos · Sophos Firewall