Grouping multiple findings as remediation tasks for easy processing using remediation task rules
Summarize
Summary of Grouping multiple findings as remediation tasks for easy processing using remediation task rules
Remediation task rules in ServiceNow enable vulnerability analysts and remediation teams to efficiently manage multiple findings by automatically grouping them into remediation tasks. This automation eliminates manual task creation and streamlines remediation efforts by consolidating related findings based on configurable criteria.
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Key Features
- Configurable Grouping Criteria: Rules can group findings by attributes such as vulnerability severity, summary, configuration item (CI), product model, assignment group, risk score, technology, or attack vector, with up to six "Group by" criteria and multiple conditions per rule.
- Execution Modes:
- Match All (default): Evaluates all applicable rules for each finding, allowing assignment to multiple remediation tasks if multiple rules match.
- Match First: Evaluates rules sequentially and applies only the first matching rule per finding, assigning it to a single remediation task.
- Flexible Rule Management: Rules can be reapplied to update groupings, reordered to set priority, and deleted along with their open tasks if desired.
- Automatic Task Creation and Assignment: When findings match rule conditions, they are added to existing open tasks or new tasks are created. Assignment groups are inherited from assignment rules on the findings, ensuring consistent ownership.
- State Synchronization: Changes in remediation task states automatically roll down to related findings, and common terminal states in findings roll up to the remediation task on scheduled intervals.
Practical Application for ServiceNow Customers
By implementing remediation task rules, customers can significantly reduce manual effort in vulnerability remediation workflows, improve bulk processing of findings, and maintain consistent assignment and progress tracking of remediation activities. Optimizing the number and complexity of rules is important to maintain system performance.
Customers can manage remediation tasks either automatically via rules or manually through the IT Remediation Workspace, providing flexibility based on organizational needs.
Administration and Configuration
- Execution mode can be switched easily via the Remediation task rules page, Security Exposure Management administration settings, or system properties.
- Reapplying rules allows updating task groupings as findings or rules change, with different behaviors depending on the execution mode.
- Deleting rules optionally removes all open tasks created by those rules, helping maintain task hygiene.
Remediation tasks help vulnerability analysts and remediation teams manage findings in bulk. By configuring remediation task rules, you can automatically group findings into remediation tasks, eliminating the need for manual task creation and streamlining remediation efforts.
- Vulnerability severity or summary
- Configuration item (CI) or product model
- Assignment group
- Risk score
- Technology or attack vector
Remediation task rule execution mode
- Match All (default): All applicable rules are evaluated and executed for each finding. A finding can be assigned to multiple remediation tasks if it matches more than one rule.
- Match First: Rules are evaluated sequentially by execution order and only the first matching rule is applied. Each finding is assigned to exactly one remediation task.
- Switch between modes using the label link: Match All or Match First rule on the Remediation task rules page.
- Navigate to and update the Remediation Task Rule Mode setting.
- Update the sn_sec_rem.remediation_task_rule_mode system property directly . Valid values are match-all and match-first.
How remediation task rules work
When a new finding is created, imported, or reopened, the system evaluates it against the defined remediation task rules. In Match All mode, all rules are evaluated. In Match First mode, evaluation stops at the first matching rule based on execution order. For each rule where the condition matches, the system pulls the relevant data from the "Group by" selections and builds a group name. If a matching open remediation task exists, the finding is added to it. Otherwise, a new task is created. By default, remediation task rules use the assignment group set by the assignment rules on the finding. The assignment of these remediation tasks is controlled by the assignment rules. When a task rule is deleted, you have the option to delete all open tasks created by that rule.
Managing remediation task rules
- Match First: All rules are reapplied sequentially by execution order. You cannot selectively reapply individual rules. Use the drag handles on the rules list to reorder rules by priority before reapplying.
- Match All: You can select specific rules to reapply using the checkboxes on the rules list, or reapply all rules at once.
Deleting rules: When deleting a rule, you may also delete the open tasks created by it. Tasks not in the Open state remain unaffected.
Creating and managing remediation tasks
- Automatically using remediation task rules (recommended for efficiency).
- Manually in the IT Remediation Workspace. For more information, see Create a remediation task manually in the IT Remediation Workspace.
State synchronization
- Rolldown: When a remediation task state changes (for example, from Open to Under Investigation, this change is pushed to all associated findings.)
- Rollup: When all associated findings share a common terminal state (for example, Deferred, Closed - Fixed), their state rolls up to the remediation task. Rollup jobs run at scheduled intervals (for example, every 15 minutes).
Assignment management
Assignment groups and assignees from remediation tasks are rolled down to associated findings unless those findings already have different assignments. This roll down helps standardize ownership across all related records.