Rule ID
SV-202115r961521_rule
Version
V5R4
CCIs
CCI-002007
Some authentication implementations can be configured to use cached authenticators. If cached authentication information is out-of-date, the validity of the authentication information may be questionable. The organization-defined time period should be established for each device depending on the nature of the device; for example, a device with just a few administrators in a facility with spotty network connectivity may merit a longer caching time period than a device with many administrators.
Review the network device configuration to determine if the network device or its associated authentication server prohibits the use of cached authenticators after an organization-defined time period. If cached authenticators are used after an organization-defined time period, this is a finding.
Configure the network device or its associated authentication server to prohibit the use of cached authenticators after an organization-defined time period.