This is not something you can expect ever to find out, burning with curiosity though we may all be. Since there's never a guarantee that every vulnerable system

This is not something you can expect ever to find out, burning with curiosity though we may all be. Since there's never a guarantee that every vulnerable system has been patched, it's very unlikely that Cisco will reveal the password. (It could, of course, be leaked somehow, but you will never find out officially.)