## What is Telnet - **What is Telnet?** Telnet is an application protocol which allows you, with the use of a telnet client, to connect to and execute commands on a remote machine that's hosting a telnet server. The telnet client will establish a connection with the server. The client will then become a virtual terminal- allowing you to interact with the remote host. - **Replacement** Telnet sends all messages in clear text and has no specific security mechanisms. Thus, in many applications and services, Telnet has been replaced by SSH in most implementations.   - **How does Telnet work?** The user connects to the server by using the Telnet protocol, which means entering **"telnet"** into a command prompt. The user then executes commands on the server by using specific Telnet commands in the Telnet prompt. You can connect to a telnet server with the following syntax: **"telnet [ip] [port]"** ## Find Telnet Port Nmap ``` nmap -sV -SC IP -p23 ``` - Possible to find Telnet on an other port ## Connection Telnet ```Terminal telnet [ip] [port] ``` - IP ---> Target IP - PORT ---> Port we want to interact with (example -> 110) Exploit CVE - [https://www.cvedetails.com/](https://www.cvedetails.com/) - [https://cve.mitre.org/](https://cve.mitre.org/)[](https://cve.mitre.org/)