A cybersecurity professional typed in a URL and discovered the admin panel for the e-commerce application is accessible over the open web

with the default password. Which of the following is the MOST secure solution to remediate this vulnerability?

A. Rename the URL to a more obscure name, whitelist all corporate IP blocks, and require two-factor authentication.

B. Change the default passwo

rd, whitelist specific source IP addresses, and require two-factor authentication.

C. Whitelist all corporate IP blocks, require an alphanumeric passphrase for the default password, and require two-factor authentication.

D. Change the username and default

password, whitelist specific source IP addresses, and require two-factor authentication.

Explanation: