Advisory Published

FG-IR-23-225: SSL-VPN user IP spoofing

First published: Tue May 14 2024(Updated: )

An insufficient verification of data authenticity vulnerability [CWE-345] in FortiOS & FortiProxy SSL-VPN tunnel mode may allow an authenticated VPN user to send (but not receive) packets spoofing the IP of another user via crafted network packets.

Affected SoftwareAffected VersionHow to fix
Fortinet FortiOS>=7.4.0<=7.4.1
Fortinet FortiOS>=7.2.0<=7.2.7
Fortinet FortiOS>=7.0.0<=7.0.12
Fortinet FortiOS>=6.4
Fortinet FortiOS>=6.2
Fortinet FortiProxy>=7.4.0<=7.4.1
Fortinet FortiProxy>=7.2.0<=7.2.7
Fortinet FortiProxy>=7.0.0<=7.0.13
Fortinet FortiProxy>=2.0

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