When traffic other than HTTP/S (eg: SSH traffic, etc…) traverses the FortiGate in version below 6.2.5 and below 6.4.2 on port 80/443, it is not redirected to the transparent proxy policy for processing, as it doesnt have a valid HTTP header.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Fortios | Fortinet | * | 6.2.5 (including) |
| Fortios | Fortinet | 6.4.0 (including) | 6.4.2 (including) |