An improper limitation of a pathname to a restricted directory ('path traversal') in Fortinet FortiSandbox version 4.4.0 through 4.4.2 and 4.2.0 through 4.2.6 and 4.0.0 through 4.0.5 and 3.2.0 through 3.2.4 and 3.1.0 through 3.1.5 and 3.0.0 through 3.0.7 and 2.5.0 through 2.5.2 and 2.4.0 through 2.4.1 and 2.3.0 through 2.3.3 and 2.2.0 through 2.2.2 and 2.1.0 through 2.1.3 and 2.0.0 through 2.0.3 allows attacker to execute unauthorized code or commands via CLI.