The network devices must require authentication prior to establishing a management connection for administrative access.

From Infrastructure Router Security Technical Implementation Guide Cisco

Part of Management connections must require passwords.

SV-15448r4_rule The network devices must require authentication prior to establishing a management connection for administrative access.

Vulnerability discussion

Network devices with no password for administrative access via a management connection provide the opportunity for anyone with network access to the device to make configuration changes enabling them to disrupt network operations resulting in a network outage.

Check content

Review the network device configuration to verify all management connections for administrative access require authentication. aaa authentication login AUTH_LIST group tacacs+ local ! line vty 0 4 login authentication AUTH_LIST exec-timeout 10 0 transport input ssh Or using the default method list as shown in the example below. aaa authentication login default group tacacs+ local ! line vty 0 4 exec-timeout 10 0 transport input ssh

Fix text

Configure authentication for all management connections.

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