An insufficient logging [CWE-778] vulnerability in FortiSandbox versions 4.0.0 to 4.0.2, 3.2.0 to 3.2.3 and 3.1.0 to 3.1.5 and FortiDeceptor versions 4.2.0, 4.1.0 through 4.1.1, 4.0.0 through 4.0.2, 3.3.0 through 3.3.3, 3.2.0 through 3.2.2,3.1.0 through 3.1.1 and 3.0.0 through 3.0.2 may allow a remote attacker to repeatedly enter incorrect credentials without causing a log entry, and with no limit on the number of failed authentication attempts.

A use of password hash with insufficient computational effort vulnerability [CWE-916] in FortiSandbox before 4.2.0 may allow an attacker with access to the password database to efficiently mount bulk guessing attacks to recover the passwords.