With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cuicSecurityUsersConfigured
Cisco Unified Intelligence Center Security Users Configured
1.3.6.1.4.1.9.9.718.1.8.1.2
This object indicates number of users configured to access CUIC application.
Back to CISCO-CUICAPPS-MIB MIB page.
IPHost Network monitor allows you to monitor cuicSecurityUsersConfigured on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.