CVE-2022-26122 MEDIUM

CVE-2022-26122

Vendor Fortinet
Product Fortinet AV Engine, FortiMail, FortiOS, FortiClient
Published November 2, 2022
Last update October 22, 2024
View on NVD All CVEs

CVSS base score

4.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N/E:P/RL:U/RC:R

What the vulnerability does

01Description

An insufficient verification of data authenticity vulnerability [CWE-345] in FortiClient, FortiMail and FortiOS AV engines version 6.2.168 and below and version 6.4.274 and below may allow an attacker to bypass the AV engine via manipulating MIME attachment with junk and pad characters in base64.

Key dates

02Disclosure timeline

November 2, 2022 CVE published
October 22, 2024 Record updated