When trying to install any policy package, including a blank one, after
validation tests I get the following error from FortiManager. Copy
device global objects Vdom copy failed: error 0 - invalid value Copy
objects for vdom root "firewall ssl-ssh-pr...
Without knowing more about your configuration I'd say yes but if this is
in a production environment I'd get it upgraded ASAP. Without knowing
specifics I'd wager that this FTG has a few known vulnerabilities.