Details

The ‘no exec’ command restricts a line to outgoing connections only.

NOTE – Line aux 0 does not appear to exist.

Solution

Disable the EXEC process on the auxiliary port.
hostname(config)#line aux 0
hostname(config-line)#no exec

Supportive Information

The following resource is also helpful.

• https://workbench.cisecurity.org/files/508https://workbench.cisecurity.org/files/508

This security hardening control applies to the following category of controls within NIST 800-53: Configuration Management.This control applies to the following type of system Cisco.

References

• 800-53|CM-7b.

Source

• Tenable.com/audits