Understanding Security Incident Response
Summarize
Summary of Understanding Security Incident Response
Security Incident Response (SIR) in ServiceNow empowers organizations to manage the entire lifecycle of security incidents—from initial analysis through containment, eradication, and recovery. It provides comprehensive visibility into incident response activities, highlights trends and bottlenecks with analytic dashboards, and integrates with third-party cybersecurity tools and ServiceNow Store apps for enhanced automation and orchestration.
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SIR also enforces strict access controls to protect investigations and limit system access to authorized security roles, ensuring sensitive security incidents remain confidential.
Incident Management and Workflow
- Discovery: Security incidents can be created from the Security Incident form, external monitoring or vulnerability tracking systems, event-triggered alerts, or the service catalog.
- Analysis: The Security Incident form adapts to different views, showing related vulnerabilities, changes, problems, tasks, and configuration items (CIs). Integration with NIST databases and third-party detection tools helps identify malware and vulnerabilities. Business service maps assist in analyzing and locating affected systems.
- Containment, Eradication, and Recovery: Users can assign tasks to relevant departments, create problems or change requests, and coordinate communication activities such as SMS and bridge calls using business service maps.
- Review: After resolution, post-incident activities include reviews, knowledge base article creation, and automated resolution reports. Incident managers can generate detailed reports summarizing incident timelines, related changes, and resolution steps. Automated surveys gather feedback from assigned users to improve future responses.
Security and Access Controls
SIR restricts system access to personnel with designated security roles and access control lists (ACLs), preventing non-security administrators from viewing sensitive data unless explicitly permitted. Even system administrators impersonating security admins face limitations on accessing security incident features and modifying security admin passwords.
Key Terminology
- Active: Incidents not closed or cancelled.
- Administrator lockdown: Restricts SIR access to authorized security personnel.
- Inbound security requests: Low-impact security demands submitted via catalog.
- Manage post incident activities: Review and documentation of incident handling and outcomes.
- Response tasks: Actions assigned to track threat response progress.
- Security incident calculators: Automated record updates triggered by defined conditions.
- Security incident treemaps: Visual charts showing hierarchical incident data.
- Threat lookup: Catalog request for malware scanning of files, URLs, and IPs.
- Vulnerability scan: Scanning of affected resources for vulnerabilities initiated from the incident form.
Practical Benefits for ServiceNow Customers
By leveraging Security Incident Response, customers can streamline and standardize their security incident workflows, enhance collaboration across teams, automate routine tasks, and secure sensitive investigations. The integrated analytics and reporting capabilities enable continuous improvement by identifying process inefficiencies and supporting informed decision-making.
Additionally, the ability to create knowledge base articles and perform structured post-incident reviews helps build organizational knowledge and readiness for future security challenges. Integration options expand SIR’s effectiveness by connecting to existing cybersecurity tools and processes.
With Security Incident Response (SIR), manage the life cycle of your security incidents from initial analysis to containment, eradication, and recovery. Security Incident Response enables you to get a comprehensive understanding of incident response procedures performed by your analysts, and understand trends and bottlenecks in those procedures with analytic-driven dashboards and reporting.
Watch this video to learn about the SIR process, using Security Incident Response to thwart attacks and viewing security activity in the Security Incident Response Explorer.
Built in integrations with third-party cyber security solutions and partner-developed integrations from the ServiceNow Store enable security automation and orchestration for efficient and accurate incident response.
Discovery
- From the Security Incident form
- From events that are spawned internally, or created by external monitoring or vulnerability tracking systems via alert rules, or manually
- From external monitoring or tracking systems
- From the service catalog
Analysis
Depending on the selected view, you are using (default, Non-IT Security, Security ITIL, and so on), the Security Incident form can show any combination of vulnerabilities, incidents, changes, problems, tasks on the affected CI and affected CI groups. The system can identify malware, viruses, and other areas of vulnerability by cross-referencing the National Institute of Standards and Technology (NIST) database, or other third-party detection software. As security incidents are resolved, you can use any incident to create a security knowledge base article for future reference.
Perform further analysis using a business service map to locate other affected systems or business services that can be infected.
Containment, Eradication, and Recovery
As you monitor and analyze vulnerabilities, you can create and assign tasks to other departments. You can use a business service map to create tasks, problems, or changes for all affected systems, documents, activities, SMS messages, bridge calls, and so forth.
Review
- Conduct a meeting to discuss the incident and gather responses.
- Write and distribute to those teams who worked on an incident a list of resolution review questions designed for each category or priority of incident.
- Incident managers can write the report and gather information on their own.
- a summary of what was done
- the time line
- the type of security incident encountered
- all related incidents, changes, problems, tasks, CI groups
- the details of the resolution
Request apps on the Store
Visit the ServiceNow Store to view all the available apps, and for information about submitting requests to the store. For cumulative release notes information for all released apps, see the ServiceNow Store version history release notes.
Security Incident Response Terminology
| Term | Definition |
|---|---|
| Active | Any security incident not in the closed or cancelled state. |
| Administrator lockdown | The ability to restrict Security Incident Response access to personnel with security-related roles and ACLs. |
| Inbound security requests | Requests submitted for low-impact security demands, such as requesting a new electronic badge. |
| Manage post incident activities | A review of the origins and handling of a security incident. The final product is a post incident report, which documents all actions performed and the reasons for doing them. |
| Response tasks | Tasks assigned to a security incident for tracking actions in response to the threat. |
| Understanding security incident calculators | Calculators used to update record values when pre-configured conditions are met. |
| Security incident treemaps | Chart type that hierarchically shows security incident data in the form of nested rectangles. |
| Threat lookup | A request submitted from the security incident catalog for scanning files, URLs, and IP addresses for malware. |
| Vulnerability scan | A request initiated from the Security Incident form for scanning affected resources (servers, computers, and other configuration items) for vulnerabilities. |