An improper Access Control vulnerability in Fortinet FortiPortal versions 4.0.0 and below allows an attacker to interact with unauthorized VDOMs or enumerate other ADOMs via another user's stolen session and CSRF tokens or the adomName parameter in the /fpc/sec/customer/policy/getAdomVersion request.
Fortinet
Exploit
CVE-2017-7337
NVD
Update to v4.0.0 | Fortinet PSIRT Advisory