Details
This checks all new passwords to ensure that they contain at least one English lowercase character (a through z).
Rationale:
This is one of several settings that, when taken together, ensure that passwords are sufficiently complex as to thwart brute force and dictionary attacks.
Solution
Navigate to Device > Setup > Management > Minimum Password Complexity
Set Minimum Lowercase Letters to greater than or equal to 1
Default Value:
Not enabled.
Supportive Information
The following resource is also helpful.
This security hardening control applies to the following category of controls within NIST 800-53: Identification and Authentication.This control applies to the following type of system Palo_Alto.