A externally controlled reference to a resource in another sphere in Fortinet FortiManager before version 7.4.3, FortiMail before version 7.0.3, FortiAnalyzer before version 7.4.3, FortiVoice version 7.0.0, 7.0.1 and before 6.4.8, FortiProxy before version 7.0.4, FortiRecorder version 6.4.0 through 6.4.2 and before 6.0.10, FortiAuthenticator version 6.4.0 through 6.4.1 and before 6.3.3, FortiNDR version 7.2.0 before 7.1.0, FortiWLC before version 8.6.4, FortiPortal before version 6.0.9, FortiOS version 7.2.0 and before 7.0.5, FortiADC version 7.0.0 through 7.0.1 and before 6.2.3 , FortiDDoS before version 5.5.1, FortiDDoS-F before version 6.3.3, FortiTester before version 7.2.1, FortiSOAR before version 7.2.2 and FortiSwitch before version 6.3.3 allows attacker to poison web caches via crafted HTTP requests, where the `Host` header points to an arbitrary webserver

An improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiMail versions 7.2.0 through 7.2.4 and 7.0.0 through 7.0.6 and 6.4.0 through 6.4.7, FortiRecorder versions 7.0.0 and 6.4.0 through 6.4.4 allows attacker to execute unauthorized code or commands via the CLI.

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.

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.

An improper authorization vulnerability [CWE-285] in FortiMail webmail version 7.2.0 through 7.2.2 and before 7.0.5 allows an authenticated attacker to see and modify the title of address book folders of other users via crafted HTTP or HTTPs requests.

An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiMail version 7.2.0 through 7.2.2 and before 7.0.5 allows an authenticated attacker to inject HTML tags in FortiMail's calendar via input fields.

An incorrect authorization vulnerability [CWE-863] in FortiMail webmail version 7.2.0 through 7.2.2, version 7.0.0 through 7.0.5 and below 6.4.7 allows an authenticated attacker to login on other users accounts from the same web domain via crafted HTTP or HTTPs requests.

A improper restriction of excessive authentication attempts vulnerability [CWE-307] in Fortinet FortiMail version 6.4.0, version 6.2.0 through 6.2.4 and before 6.0.9 allows a remote unauthenticated attacker to partially exhaust CPU and memory via sending numerous HTTP requests to the login form.

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 insufficient verification of data authenticity vulnerability [CWE-345] in FortiClient, FortiMail and FortiOS AV engines version 6.2.168 and below and version 6.4.274 and below may allow an attacker to bypass the AV engine via manipulating MIME attachment with junk and pad characters in base64.