From a risk management perspective, the PRIMARY objective of using maturity models is to enable:

Maturity models are tools that help organizations assess and improve their risk management processes and capabilities. They provide a set of criteria or standards that define different levels of maturity, from ad-hoc to innovative. The primary objective of using maturity models in risk management is to enable strategic alignment, which means ensuring that the risk management activities and objectives are consistent with and support the organization’s mission, vision, values, and goals. By using maturity models, organizations can identify their current level of risk management maturity, compare it with their desired level, and plan and implement actions to close the gap. This way, they can align their risk management practices with their strategic direction and priorities, and enhance their performance and value creation. References = How to Use a Maturity Model in Risk Management — RiskOptics - Reciprocity, Using a Maturity Model to Assess Your Risk Management Program, How to Use a Risk Maturity Model to Level Up · Riskonnect