Information
Without authenticating devices, unidentified or unknown devices may be introduced, thereby facilitating malicious activity.
Peripherals include, but are not limited to, such devices as flash drives, external storage, and printers.
Solution
To ensure that authentication is required to access all system level preference panes use the following procedure:
Copy the authorization database to a file using the following command:
/usr/bin/sudo /usr/bin/security authorizationdb read system.preferences > ~/Desktop/authdb.txt
edit the file to change:
<key>shared</key>
<true/>
To read:
<key>shared</key>
<false/>
Reload the authorization database with the following command:
/usr/bin/sudo /usr/bin/security authorizationdb write system.preferences < ~/Desktop/authdb.txt