Vulnerability: Non-HTTP/S Traffic Bypasses Transparent Proxy Policy in FortiGate Versions Below 6.2.5 and 6.4.2

CVE-2020-15938 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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 doesn't have a valid HTTP header.

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