Why is root login via SSH so bad that everyone advises to disable it?

Why is root login via SSH so bad that everyone advises to disable it?

Why is root login via SSH so bad that everyone advises to disable it? Everybody on the Internet advises to disable root login via SSH as it is a bad practice and a security hole in the system, but nobody explains why it is so. What is so dangerous in enabling root login (especially with disabled password login)?

When to use a non privileged user account?

Non-privileged user accounts must be used and only elevated to root or Administrator when necessary. A secure mechanism to escalate privileges (e.g., via User Account Control or via sudo) with a standard account is acceptable to meet this requirement.

What should be the default account for privileged access?

Document all changes in detail. For privileged access, administrators should each use a unique account that is tied to their personal identity and is separate from their day-to-day user account. The default administrator, root or similar accounts should only be used when absolutely necessary; it is better to rename or disable them.

When to use default administrator or root account?

The default administrator, root or similar accounts should only be used when absolutely necessary; it is better to rename or disable them. Many privileged accounts have no limits; they have full access to everything.

Is it possible to disable SSH with a password?

This reduces the risk of a brute force attack on your Linux server. One of the basic SSH hardening step is to disable password based SSH login. You know that you can use ssh with the root or other account’s password to login remotely into a Linux server.

Is there a way to get root to use SSH?

However, you can usually get around the need for root ssh login by using the sudo command. In some cases, though it’s just more convenient to get directly logged in as root. Login to your server as root.

Is it possible to log in as root without a password?

This option does not allow you to log in without a password, it allows you to log in as root via any method other then password authentication. Typically this would be ssh keys, but could include other methods such as kerberos. Second, I highly suggest you continue to login as root with a key with a password.