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FortinetCVELIST:CVE-2022-26122

HistoryNov 02, 2022 - 12:00 a.m.

CVE-2022-26122

2022-11-0200:00:00

fortinet

www.cve.org

cve-2022-26122

cwe-345

data authenticity vulnerability

forticlient

fortimail

fortios

av engines

mime attachment.

CVSS3

4.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

8.7

Confidence

High

EPSS

0.001

Percentile

31.8%

JSON

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.

CNA Affected

[
  {
    "vendor": "Fortinet",
    "product": "Fortinet AV Engine, FortiMail, FortiOS, FortiClient",
    "versions": [
      {
        "version": "AV Engine version 6.2.168 and below and version 6.4.274 and below.",
        "status": "affected"
      }
    ]
  }
]

References

fortiguard.com/psirt/FG-IR-22-074

CVSS3

4.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

8.7

Confidence

High

EPSS

0.001

Percentile

31.8%

JSON

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