AvoidUsingPlainTextForPassword

Severity Level: Warning

Description

Password parameters that take in plaintext will expose passwords and compromise the security of your system. Passwords should be stored in the SecureString type.

The following parameters are considered password parameters (this is not case sensitive):

• Password
• Pass
• Passwords
• Passphrase
• Passphrases
• PasswordParam

If a parameter is defined with a name in the above list, it should be declared with type SecureString.

How

Change the type to SecureString.

Example

Wrong

function Test-Script
{
    [CmdletBinding()]
    Param
    (
        [string]
        $Password
    )
    ...
}

Correct

function Test-Script
{
    [CmdletBinding()]
    Param
    (
        [SecureString]
        $Password
    )
    ...
}