Back to Glossary Configuration Management Database (CMDB) A centralized repository within an IT service management platform that maintains authoritative records of IT assets (configuration items), their attributes, and the relationships between them. A well-maintained CMDB enables accurate impact analysis, faster incident resolution, change risk assessment, and compliance reporting, serving as the system of truth for IT operations and a foundational requirement for… A centralized repository within an IT service management platform that maintains authoritative records of IT assets (configuration items), their attributes, and the relationships between them. A well-maintained CMDB enables accurate impact analysis, faster incident resolution, change risk assessment, and compliance reporting, serving as the system of truth for IT operations and a foundational requirement for advanced ITSM automation.