True-ish? If your firewall's admin page is internet-accessible, you have no excuse for not doing "bolted to bedrock" lockdowns of your web server config and your PHP config. Either of which could have blocked exploitation of the PHP vuln.
What's the right level of lockdown? Starting a page with "if not authorized, return 403" would've seemed adequate before this.
What's the right level of lockdown? Starting a page with "if not authorized, return 403" would've seemed adequate before this.