Vigil@nce - FortiGate: data transit via Transparent Proxy Malformed HTTP/S Traffic
May 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: FortiGate, FortiGate Virtual Appliance, FortiOS.
Severity: 2/4.
Consequences: data flow.
Provenance: internet client.
Confidence: confirmed by the editor (5/5).
Creation date: 08/03/2021.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass filtering rules via Transparent Proxy
Malformed HTTP/S Traffic of FortiGate, in order to transmit
malicious data.
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