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    CVE-2022-26122

    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.

    Published:Nov 2, 2022
    Last Modified:Nov 21, 2024
    EPS:Nov 2, 2022
    EPSS Score:0.00112
    CVSS Score:4.7

    Affected Products

    Vendor
    Fortinet
    Product
    Antivirus Engine
    Vendor
    Fortinet
    Product
    Fortimail
    Vendor
    Fortinet
    Product
    Fortios

    Exploits

    No exploit reference

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High