Details

Account management, as a whole, ensures access to the network device is being controlled in a secure manner by granting access to only authorized personnel. Auditing account removal actions will support account management procedures. When device management accounts are terminated, user or service accessibility may be affected. Auditing also ensures authorized active accounts remain enabled and available for use when required.

Solution

Configure the ASA to log account removal using the following commands:

ASA(config)# logging enable
ASA(config)# logging buffered informational
ASA(config)# end

Supportive Information

The following resource is also helpful.

• https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_Cisco_ASA_STIG.zip

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

References

• 800-53|AC-2(4)
• CAT|II
• CCI|CCI-001405
• Rule-ID|SV-239900r666063_rule
• STIG-ID|CASA-ND-000120
• Vuln-ID|V-239900

Source

• Tenable.com/audits