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…

Medium · published November 2, 2022

CVSS v3.1
4.7
EPSS
1%
Percentile
42.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
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
CVSS v4.0
Not supplied
EPSS
0.00501 · 42.0th percentile
Published
2022-11-02T00:00Z
EPSS history
Timeline
  • 02 NOV 00:00Z
    An insufficient verification of data authenticity vulnerability [CWE-345] in FortiClient, FortiMail and FortiOS AV engines version 6.2.168 and below and…
    cvelistv5