BSI-100-2: S 5.39: Secure use of protocols and services: Telnet not to be used on insecure networks
Information
Telnet connections can be hijacked by a hacker who has access to a network component via which the connection in question runs. Telnet should therefore also be withdrawn from use on insecure connections Safeguard Catalogues: S 5: Communications S 5.39: Secure use of protocols and services