Final answer:
Password vaulting is the primary purpose of PAM implementation and it securely stores and manages privileged account passwords.
Step-by-step explanation:
The primary purpose of password vaulting in a Privileged Access Management (PAM) solution is to securely store and manage privileged account passwords. Password vaulting allows organizations to centralize and control access to privileged accounts, reducing the risk of unauthorized access. By storing passwords in a secure vault, organizations can enforce strong password policies, regularly rotate passwords, and monitor and audit privileged access.