CVE-2022-1040
Sophos Firewall Authentication Bypass Vulnerability
Sophos · Firewall
Vulnerability details
An authentication bypass vulnerability in User Portal and Webadmin of Sophos Firewall allows for remote code execution.
Added to CISA KEV: 2022-03-31
Ransomware campaign use: Unknown
CISA due date: 2022-04-21
Defensive guidance from CISA
Apply updates per vendor instructions.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC