A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.1, FortiMail 7.6.0 through 7.6.4, FortiMail 7.4.0 through 7.4.6, FortiMail 7.2 all versions, FortiRecorder 7.6.0 through 7.6.2, FortiRecorder 7.2.0 through 7.2.12, FortiRecorder 7.0.0 through 7.0.6, FortiVoice 8.0.0 through 8.0.1, FortiVoice 7.4.0 through 7.4.2, FortiVoice 7.2.0 through 7.2.5, FortiVoice 7.0.0 through 7.0.8 may allow an authenticated attacker to execute unauthorized code or commands via specifically crafted HTTP requests.