CVE-2022-26122

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

8.6 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://fortiguard.com/psirt/FG-IR-22-074 Patch Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:fortinet:antivirus_engine:0.4.23:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:2.0.49:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:2.0.60:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:4.4.54:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.33:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.137:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.142:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.144:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.145:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.156:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.157:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.243:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.252:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.253:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:4.1.0:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:*
History

04 Nov 2022, 13:20

Type Values Removed Values Added
First Time Fortinet fortimail
Fortinet antivirus Engine
Fortinet
Fortinet fortios
CWE CWE-345
References (CONFIRM) https://fortiguard.com/psirt/FG-IR-22-074 - (CONFIRM) https://fortiguard.com/psirt/FG-IR-22-074 - Patch, Vendor Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.6
CPE cpe:2.3:a:fortinet:antivirus_engine:2.0.49:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.142:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.137:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.157:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:4.4.54:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:4.1.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.253:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.144:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.33:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:2.0.60:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.252:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.243:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.156:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:6.145:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:antivirus_engine:0.4.23:*:*:*:*:*:*:*

02 Nov 2022, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-11-02 12:15

Updated : 2023-12-10 14:35

NVD link : CVE-2022-26122

Mitre link : CVE-2022-26122

CVE.ORG link : CVE-2022-26122

JSON object : View

Products Affected

fortinet

  • fortios
  • antivirus_engine
  • fortimail
CWE
CWE-345

Insufficient Verification of Data Authenticity