A vulnerability was found in Fortinet FortiWAN up to 5.1.2/5.2.1. It has been declared as very critical. This vulnerability affects unknown code of the component JWT Token Handler. The manipulation leads to improper authentication. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

This vulnerability was named CVE-2023-44252. The attack can be initiated remotely. There is no exploit available.

It is recommended to upgrade the affected component.