An insufficient verification of data authenticity vulnerability [CWE-345] in FortiClient, FortiMail and FortiOS AV engines may allow an attacker to bypass the AV engine via manipulating MIME attachment with junk and pad characters in base64.

An improper access control vulnerability [CWE-284] in FortiMail 7.2.0, 7.0.0 through 7.0.3, 6.4 all versions, 6.2 all versions, 6.0 all versions may allow an authenticated admin user assigned to a specific domain to access and modify other domains information via insecure direct object references (IDOR).

An improper restriction of excessive authentication attempts vulnerability [CWE-307] in FortiMail webmail version 7.2.0 through 7.2.4, 7.0.0 through 7.0.6 and before 6.4.8 may allow an unauthenticated attacker to  perform a brute force attack on the affected endpoints via repeated login attempts.

A cross-site request forgery (CSRF) in Fortinet FortiVoiceEnterprise version 6.4.x, 6.0.x, FortiSwitch version 7.0.0 through 7.0.4, 6.4.0 through 6.4.10, 6.2.0 through 6.2.7, 6.0.x, FortiMail version 7.0.0 through 7.0.3, 6.4.0 through 6.4.6, 6.2.x, 6.0.x FortiRecorder version 6.4.0 through 6.4.2, 6.0.x, 2.7.x, 2.6.x, FortiNDR version 1.x.x allows a remote unauthenticated attacker to execute commands on the CLI via tricking an authenticated administrator to execute malicious GET requests.