Application Risk Scores
Use this page to view the risk scores associated with each application. You can access this page from Intelligence > Application Risk Scores.
This page displays a table summarizing all of the applications score cards. The score information for each applications is broken down by the scoring components defined when the product was configured. The first column in the table contains the composite risk score for the application. The composite score is calculated by combining the compensated scores of the individual components.
Click an application in the table to display the Edit Application page. Click the Risk tab to view the latest score card for the application.
The algorithms used by the Refresh Application Scoring task to update this page are defined on the Application Risk page.
All scores are calculated by first determining the percentage of accounts that have the qualities tested by the component score. For example, if 10 out of 100 accounts are flagged as service accounts, then the raw percentage is ten percent (.10). This number is then multiplied by a sensitivity value which can be used to increase or decrease the impact of the original percentage. The default sensitivity value is 5 making the adjusted percentage fifty percent (.50). This final percentage is then applied to the score range of 1000 resulting in a component score of 500.
After the component score is calculated, a weight or compensating factor is applied to each component score to determine the amount each will contribute to the overall risk score for the application. For example, a few violator accounts might increase risk more than many inactive accounts.
Service, Inactive, and Privileged component scores look for links that have a configured attribute. For example, the component service
with a configured value true
.
The Dormant Account score looks for a configured attribute that is expected to have a date value, for example lastLogin
. This algorithm has an argument, daysTillDormant
, that defaults to thirty (30). If the last login date is more than thirty (30) days prior to the current date, the account is considered dormant and is factored into the risk score.
The Risky Account score looks for links whose owning identity has a composite risk score greater than a configured threshold. The default threshold is five hundred (500).
The Violator Account score looks for links whose owning identity has a number of policy violations greater than a a configured threshold. The default threshold is ten (10).