hardMultiple ChoiceObjective-mapped
Just-in-Time Provisioning: Preventing Orphaned Accounts in Federated Systems
A company uses a federated identity system where partner employees access internal applications via SAML assertions. Recently, a partner employee who should have been terminated was still able to log in. Which missing control is the most likely root cause?
Quick Answer
The answer is just-in-time provisioning, because it is the missing control that prevents orphaned accounts in federated identity systems. Without JIT provisioning, when a partner employee is terminated in the identity provider’s directory, their local account at the service provider remains active, allowing continued login via valid SAML assertions. JIT provisioning solves this by synchronizing account lifecycles in real time—checking the IdP’s user status at each authentication attempt and automatically disabling the local account upon deactivation. On the SSCP exam, this question tests your understanding of federated identity account termination risks and the difference between provisioning models; a common trap is confusing JIT with single sign-on or session management. Remember the memory tip: “JIT cuts off access just in time”—if the account is gone at the IdP, JIT ensures it’s gone at the SP instantly.
⚠ Common exam trap
Watch out — candidates often confuse session management (session timeout or SSO logout) with account lifecycle management, assuming that ending a session or requiring re-authentication would prevent a terminated user from logging in again, when in fact the underlying account remains active in the SP.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Just-in-time provisioning
Just-in-time (JIT) provisioning is the missing control because it ensures that user accounts are created and, more critically, disabled or removed in real-time based on the identity provider's (IdP) authoritative directory. Without JIT provisioning, the partner employee's account in the service provider (SP) remains active even after termination in the IdP, allowing continued access via valid SAML assertions. JIT provisioning would synchronize the account lifecycle by checking the IdP's user status at each authentication attempt and disabling the local account when the user is deactivated.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Just-in-time provisioning
Why this is correct
JIT provisioning ensures accounts are created only when needed and removed when no longer necessary; missing this control leads to orphaned accounts.
- ✗
Identity proofing
Why it's wrong here
Identity proofing occurs at initial registration, not during ongoing access management.
- ✗
Session timeout
Why it's wrong here
Session timeout ends idle sessions but does not affect the ability to authenticate after termination.
- ✗
Single sign-on logout
Why it's wrong here
SSO logout ends a session but does not prevent future logins if the account remains active.
Go deeper
Related to this question
About these practice questions
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Same concept, more angles
1 more way this is tested on SSCP
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. A company needs to ensure that when an employee leaves the organization, their accounts are disabled promptly to prevent unauthorized access. Which approach is MOST effective for timely account deactivation?
medium- A.Conduct quarterly access reviews to identify and disable unused accounts.
- B.Require managers to report departures via a ticketing system.
- C.Implement a self-service password reset system to empower users.
- ✓ D.Automatically synchronize with the HR system to disable accounts upon termination.
Why D: Automatically synchronizing with the HR system ensures that account deactivation occurs immediately upon termination, eliminating human delay or error. This approach leverages identity lifecycle management (ILM) to enforce the principle of least privilege and prevent unauthorized access through orphaned accounts.
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This SSCP practice question is part of Courseiva's free ISC2 certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SSCP exam.