CVE-2018-13382
https://devco.re/blog/2019/08/09/attacking-ssl-vpn-part-2-breaking-the-Fortigate-ssl-vpn/
An Improper Authorization vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.8 and 5.4.1 to 5.4.10 under SSL VPN web portal allows an unauthenticated attacker to modify the password of an SSL VPN web portal user via specially crafted HTTP requests.
$ python CVE-2018-13382.py -h
Usage: CVE-2018-13382.py [options]
Options:
-h, --help show this help message and exit
-i IP e.g. 127.0.0.1:10443
-u USERNAME
-p PASSWORD