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- Add validated mitre_attack frontmatter to all 754 skills (286 distinct techniques), verified against MITRE ATT&CK v19.1 via the official mitreattack-python library: 0 revoked, deprecated, or invalid IDs - Curate precise per-skill technique IDs for forensics, malware-analysis, threat-intel, and red-team skills (e.g. DCSync -> T1003.006, Kerberoasting -> T1558.003, Pass-the-Ticket -> T1550.003) - Reconcile v19.1 tactic restructuring: Defense Evasion split into Stealth (TA0005) and Defense Impairment (TA0112); revoked T1562.* family and T1070.001/.002 remapped to active equivalents (T1685.*) - Normalize word-split tags across 35 skills (remove filename-derived stopword tags, add semantic cybersecurity tags) - Add api-reference.md for 3 skills that were missing it - Update README ATT&CK section with accurate v19.1 tactic distribution
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name, description, domain, subdomain, tags, version, author, license, nist_csf, mitre_attack
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| implementing-just-in-time-access-provisioning | Implement Just-In-Time (JIT) access provisioning to eliminate standing privileges by granting temporary, time-bound access only when needed. This skill covers JIT architecture design, approval workflo | cybersecurity | identity-access-management |
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1.0 | mahipal | Apache-2.0 |
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Implementing Just-In-Time Access Provisioning
Overview
Implement Just-In-Time (JIT) access provisioning to eliminate standing privileges by granting temporary, time-bound access only when needed. This skill covers JIT architecture design, approval workflows, automatic expiration, integration with PAM and IGA platforms, and alignment with zero trust principles.
When to Use
- When deploying or configuring implementing just in time access provisioning capabilities in your environment
- When establishing security controls aligned to compliance requirements
- When building or improving security architecture for this domain
- When conducting security assessments that require this implementation
Prerequisites
- Familiarity with identity access management concepts and tools
- Access to a test or lab environment for safe execution
- Python 3.8+ with required dependencies installed
- Appropriate authorization for any testing activities
Objectives
- Design JIT access request and approval workflows
- Implement time-bound access grants with automatic expiration
- Configure risk-based approval routing (auto-approve low-risk, multi-approval for high-risk)
- Integrate JIT with PAM for privileged access elevation
- Monitor and audit all JIT access grants and usage
- Reduce attack surface by eliminating standing privileges
Key Concepts
JIT Access Models
- Broker and Remove: Grant access through approval, auto-remove after time window
- Elevation on Demand: User has base access, elevates to privileged upon request
- Account Creation/Deletion: Temporary account created, destroyed after use
- Group Membership Toggle: Add to privileged group temporarily, auto-remove
Zero Standing Privilege (ZSP) Principle
- No user has permanent privileged access
- All privileged access requires explicit request with business justification
- Access automatically expires after defined time window
- All access events logged and auditable
Workflow
Step 1: Identify Eligible Access Types
- Privileged admin access (domain admin, root, DBA)
- Production environment access
- Sensitive data access (PII, financial, healthcare)
- Emergency/break-glass access
- Third-party vendor access
Step 2: Design Approval Workflows
- Self-service request portal with justification requirement
- Auto-approve for pre-authorized low-risk access (< 1 hour)
- Single approver for medium-risk (manager or resource owner)
- Dual approval for high-risk (manager + security team)
- Emergency bypass with post-facto review
Step 3: Implement Time-Bound Access
- Configure maximum access duration per resource type
- Implement countdown timer with extension request capability
- Auto-revoke at expiration regardless of session state
- Grace period notification (15 min before expiry)
- Automatic session termination on access expiry
Step 4: Integration Architecture
- Connect to IAM/IGA platform for provisioning/de-provisioning
- Integrate with PAM for privileged credential checkout
- Connect to ITSM for ticket correlation
- Forward events to SIEM for monitoring
- API integration for programmatic access requests
Step 5: Monitoring and Compliance
- Log all JIT requests, approvals, grants, and revocations
- Alert on access used beyond approved scope
- Track access not used (request but never connected)
- Measure mean time to access (request to grant)
- Report on access patterns for baseline optimization
Security Controls
| Control | NIST 800-53 | Description |
|---|---|---|
| Temporary Access | AC-2(2) | Automated temporary account management |
| Least Privilege | AC-6 | Time-bound minimum access |
| Access Enforcement | AC-3 | Automated access grant/revoke |
| Audit | AU-3 | Complete JIT access audit trail |
| Risk Assessment | RA-3 | Risk-based approval routing |
Common Pitfalls
- Setting time windows too long, negating JIT benefits
- Not implementing automatic revocation at expiration
- Complex approval workflows causing access delays for legitimate needs
- Not providing emergency bypass for critical incidents
- Failing to audit approved but unused JIT access
Verification
- JIT request workflow functional end-to-end
- Access automatically revoked at expiration
- Approval routing correct for all risk levels
- Emergency access bypass works with post-review
- All JIT events logged to SIEM
- Standing privileges reduced by measurable percentage
- Mean time to access meets business SLA