CVE-2022-40684

CriticalActively exploited (CISA KEV)Known to be used in ransomware campaigns

Description

An authentication bypass using an alternate path or channel [CWE-288] in Fortinet FortiOS version 7.2.0 through 7.2.1 and 7.0.0 through 7.0.6, FortiProxy version 7.2.0 and version 7.0.0 through 7.0.6 and FortiSwitchManager version 7.2.0 and 7.0.0 allows an unauthenticated atttacker to perform operations on the administrative interface via specially crafted HTTP or HTTPS requests.

SeverityCritical
CVSS9.8
Exploit probability—
ProductFortinet Multiple Products
PublishedOct 18, 2022
First seenOct 18, 2022
Added to KEVOct 11, 2022

How to fix

CISA required action

Apply updates per vendor instructions.

CISA due date: Nov 1, 2022
Update
  • fortinet fortiproxy7.0.7 or later
  • fortinet fortios7.0.7, 7.2.2 or later

Affected products

ProductAffected versionsFixed in
fortinet fortiproxy7.0.0 ≤ v < 7.0.7, 7.2.07.0.7
fortinet fortiswitchmanager7.0.0, 7.2.0—
fortinet fortios7.0.0 ≤ v < 7.0.7, 7.2.0 ≤ v < 7.2.27.0.7, 7.2.2

Check your version

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