IAM defines who should have access, while PAM limits what elevated access can do and for how long. In universities, privileged rights often outlive the task or role that justified them, which creates a standing access problem. Managing both together reduces the chance that one compromised account becomes a broad institutional incident.
Why This Matters for Security Teams
Universities rarely run on a single access model. Faculty, researchers, contractors, students, cloud services, lab devices, and automation all require different levels of privilege, and those rights often change faster than ticketing or annual review cycles can keep up. IAM answers who can access a system, while PAM constrains what elevated access can do once granted. When those controls are managed separately, temporary exceptions become long-lived exposure.
This is especially visible in research and administrative environments where privileged access is justified by a project, grant, or semester, then quietly persists after the need ends. Current guidance from the NIST Cybersecurity Framework 2.0 supports coordinated identity governance, but universities still need stronger operational discipline because their attack surface includes shared labs, delegated admin, and service accounts. NHIMG research shows that 88.5% of organisations say their non-human IAM practices lag behind or only match human IAM, a gap that becomes more dangerous when privileged access is not folded into the same governance cycle as ordinary access. The broader lifecycle view in Ultimate Guide to NHIs — Lifecycle Processes for Managing NHIs is particularly relevant in higher education.
In practice, many security teams encounter the failure only after a vendor account, department admin, or service credential has already been reused beyond its intended purpose.
How It Works in Practice
The practical answer is to treat IAM and PAM as one access system with different enforcement points. IAM should establish the identity, role, affiliation, and approval path. PAM should then narrow the session, enforce just-in-time elevation, record privileged activity, and revoke access when the task ends. In universities, that usually means aligning HR feeds, student lifecycle events, grant approvals, and help desk workflows so access is granted and removed at the same pace the institution changes.
For human users, this often means using role-based access for baseline permissions and PAM for admin consoles, server access, database operations, and cloud subscription changes. For service accounts and automation, the pattern is similar but the controls shift toward workload identity, short-lived secrets, and scoped delegation. That is consistent with the lifecycle and audit themes in Ultimate Guide to NHIs — Regulatory and Audit Perspectives and the operational guidance in NHI Lifecycle Management Guide.
Practitioners should look for three controls working together:
- Baseline IAM for joiner, mover, and leaver governance.
- PAM for time-bound elevation, approval, and session logging.
- Secrets and credential rotation tied to role change, project end, or account offboarding.
That matters because universities often have multi-domain privilege boundaries, shared administrative endpoints, and legacy systems that do not support fine-grained entitlement cleanup. When access is granted through one process and revoked through another, orphaned privilege is almost inevitable. These controls tend to break down when departments manage their own local admin accounts and central IT cannot see the full entitlement chain.
Common Variations and Edge Cases
Tighter privileged access control often increases friction for researchers and system owners, so universities must balance speed against auditability. There is no universal standard for how much local autonomy a department should retain, but best practice is evolving toward centrally governed policy with delegated enforcement at the edge. That usually means the registrar, HR, research office, and IT security each contribute signals to the same lifecycle.
Edge cases are common. A lab may need persistent access for instrument software, a faculty chair may need temporary admin rights during an incident, and a shared service account may exist because a legacy application cannot support modern federation. Those cases do not eliminate the need for PAM; they simply require stronger compensating controls such as session recording, time-bounded approvals, and periodic recertification. NHIMG research also shows that 79% of organisations have experienced secrets leaks, which is a reminder that privileged access and credential handling are inseparable. The risk is even clearer in the BeyondTrust API key breach and the Azure Key Vault privilege escalation exposure, both of which illustrate how privilege and secret sprawl can amplify one another.
Universities should assume the hard part is not granting access, but proving that elevated access is still justified every time it is used.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
OWASP Non-Human Identity Top 10 address the attack and risk surface, while NIST CSF 2.0 and NIST AI RMF set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | PR.AC-4 | Privileged access should be limited, monitored, and reviewed as part of identity governance. |
| OWASP Non-Human Identity Top 10 | NHI-03 | Covers overlong credential life and poor rotation, which often follows weak IAM-PAM coordination. |
| NIST AI RMF | AI RMF supports governance and accountability where identity decisions affect autonomous or automated access. |
Tie PAM approval, logging, and recertification to your access review process and revoke excess privilege quickly.
Related resources from NHI Mgmt Group
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Reviewed and updated by the NHIMG editorial team on June 8, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
