Which of the following statements about Server$-$Side Request Forgery $($SSRF$)$ attacks is true?

Group of answer choices

They intercept and modify communications between two parties.

They exploit the lack of input validation in web forms to execute malicious code.

They occur when an attacker sends forged requests from a web application's server to other servers.

They involve overwriting a network switch's MAC table with a large number of invalid MAC addresses.