An insufficient verification of data authenticity vulnerability [CWE-345] in Fortinet FortiOS SSL-VPN tunnel mode version 7.4.0 through 7.4.1, version 7.2.0 through 7.2.7 and before 7.0.12 & FortiProxy SSL-VPN tunnel mode version 7.4.0 through 7.4.1, version 7.2.0 through 7.2.7 and before 7.0.13 allows an authenticated VPN user to send (but not receive) packets spoofing the IP of another user via crafted network packets.
Please upgrade to FortiProxy version 7.4.2 or above
Please upgrade to FortiProxy version 7.2.8 or above
Please upgrade to FortiProxy version 7.0.14 or above
Please upgrade to FortiOS version 7.4.2 or above
Please upgrade to FortiOS version 7.2.8 or above
Please upgrade to FortiOS version 7.0.13 or above
Please upgrade to FortiSASE version 23.4.a or above