cPanel and Web Host Manager (WHM) are two popular administrative tools for web site administrators published by cPanel LLC. According to cPanel, over 70 million web sites are deployed that use their software for administration. One of the security features of the software is 2-factor authentication using a mobile application such as Google Authenticator, Microsoft Authenticator, or Duo. Recently, a flaw was discovered that allows attackers to guess the 2 factor authentication token using a brut
