VULNERABILITY INTELLIGENCE

CVE-2022-22278

CVSS score7.5 HIGH

EPSS probability0.96%

CISA KEVNot currently listed

Published2022-04-27

Last modified2026-06-17

Description

A vulnerability in SonicOS CFS (Content filtering service) returns a large 403 forbidden HTTP response message to the source address when users try to access prohibited resource this allows an attacker to cause HTTP Denial of Service (DoS) attack