CVE-2022-26122
published 2022-11-02CVE-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…
PriorityP347high8.6CVSS 3.1
AVNACLPRNUINSCCNIHAN
EPSS
0.45%
36.2th percentile
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.
Affected
28 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirus_engine | — | — |
| fortinet | antivirusengine | — | — |
| fortinet | forticlient | — | — |
| fortinet | fortimail | — | — |
| fortinet | fortimail | — | — |
| fortinet | fortimail | 6.0.0 – 6.0.12 | — |
| fortinet | fortimail | 6.2.0 – 6.2.9 | — |
| fortinet | fortimail | 6.4.0 – 6.4.6 | — |
| fortinet | fortimail | 7.0.0 – 7.0.2 | — |
| fortinet | fortios | — | — |
| fortinet | fortios | — | — |
| fortinet | fortios | 6.0.0 – 6.0.15 | — |
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Fortinet
Evasion by manipulating MIME attachment
vendor_fortinet·2022-11-02·CVSS 4.7
CVE-2022-26122 [MEDIUM] CWE-345 Evasion by manipulating MIME attachment
FG-IR-22-074: Evasion by manipulating MIME attachment
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.
CVEs: CVE-2022-26122
CWEs: CWE-345
CVSS: 4.7 (medium)
Affected products: FortiClient, FortiMail, FortiOS, antivirusengine
GHSA
GHSA-8xr5-vrfj-p7x2: An insufficient verification of data authenticity vulnerability [CWE-345] in FortiClient, FortiMail and FortiOS AV engines version 6
ghsa_unreviewed·2022-11-02
CVE-2022-26122 [HIGH] CWE-345 GHSA-8xr5-vrfj-p7x2: An insufficient verification of data authenticity vulnerability [CWE-345] in FortiClient, FortiMail and FortiOS AV engines version 6
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2022-11-02
Published