vulnerability
Fortinet FortiOS: Insufficient Verification of Data Authenticity (CVE-2022-26122)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:M/Au:N/C:N/I:P/A:N) | Nov 2, 2022 | Nov 7, 2022 | Aug 11, 2025 |
Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
Nov 2, 2022
Added
Nov 7, 2022
Modified
Aug 11, 2025
Description
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.
Solution
fortios-upgrade-latest
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