An improper neutralization of special elements used in an OS command ('OS Command Injection') [CWE-78] vulnerability in FortiWLM may allow an authenticated attacker to execute arbitrary shell commands via crafted HTTP requests to the alarm dashboard and controller config handlers.
FortiWLM version 8.6.2 and below
FortiWLM version 8.5.2 and below
FortiWLM version 8.4.2 and below
Upgrade to FortiWLM version 8.6.3 or above.