A company wants to track all hardware assets including serial numbers and locations. What is the primary repository for this information?
A CMDB provides the authoritative repository for hardware assets, recording serial numbers, locations and configuration items with their relationships. It directly satisfies the requirement to track all hardware assets, unlike an asset inventory limited to listing, because the CMDB maintains configuration item attributes and interdependencies across the IT estate.
Why this answer
A Configuration Management Database (CMDB) is the authoritative repository for recording configuration items (CIs) such as hardware assets, their serial numbers, locations, owners, relationships, and lifecycle states. It underpins ITIL/ITSM processes like change, incident, and asset management. Tracking hardware serial numbers and physical locations is a canonical CMDB use case.
Exam trap
SSCP often tests the confusion between a CMDB and a SIEM or vulnerability database — candidates must recognize that asset attributes like serial number and location belong to configuration/asset management, not security event or vulnerability tracking.
How to eliminate wrong answers
Option B is wrong because a patch management tool tracks patch status and software versions on endpoints, not comprehensive hardware asset attributes like serial numbers and physical locations. Option C is wrong because a vulnerability database (e.g., NVD) catalogs known CVEs and weaknesses, not an organization's own hardware inventory. Option D is wrong because a SIEM aggregates and correlates log and event data for security monitoring; it does not serve as the system of record for hardware assets.