By NHI Mgmt Group Editorial TeamPublished 2025-06-26Domain: Governance & RiskSource: Zluri

TL;DR: Privileged access management reduces attack surface by limiting elevated access, enforcing just-in-time controls, and monitoring privileged sessions, according to Zluri’s guide. The real test is whether teams can replace static admin trust with lifecycle, logging, and audit discipline across human, service, and application accounts.


At a glance

What this is: This is a PAM guide that argues privileged access remains a primary security exposure because elevated accounts, if mismanaged, can widen breach impact.

Why it matters: It matters because privileged access controls sit at the intersection of IAM, NHI, and lifecycle governance, and weak admin discipline undermines all three.

By the numbers:

👉 Read Zluri's guide to privileged access management and privileged account control


Context

Privileged access management is the discipline of limiting, monitoring, and auditing elevated accounts so that admin-level access does not become a standing breach path. In this article, the primary issue is not PAM as a category but the persistent governance gap between privileged access policy and actual entitlement control across human users, service accounts, and application accounts.

That gap matters because privileged access is where identity programmes tend to fail at the same time: overprovisioned permissions, weak session oversight, and poor offboarding discipline. For identity teams, PAM is not a separate island from IAM or NHI governance. It is the control layer that decides whether elevated access is time-bound, attributable, and revocable.


Key questions

Q: What breaks when privileged access is not tightly governed?

A: When privileged access is not tightly governed, attackers can use elevated accounts to move from simple access to administrative control, data exposure, or system disruption. The main failure is not only compromise, but the organisation’s inability to distinguish legitimate admin activity from misuse once privilege is already granted.

Q: Why do service accounts and other NHIs increase privileged access risk?

A: Service accounts and other NHIs increase risk because they often carry elevated rights, run continuously, and are reviewed less often than human accounts. If those credentials are overprivileged or not revoked when their purpose changes, they become durable pathways for lateral movement and operational abuse.

Q: How do organisations know if PAM is actually working?

A: PAM is working when elevated access is temporary, sessions are observable, and revoked rights do not reappear outside approved workflows. If admin activity remains hard to attribute, if credentials persist after use, or if privileged accounts are missing from inventory, the control is only partial.

Q: Who is accountable when privileged access is misused?

A: Accountability sits with the identity, application, or system owner that approved, issued, or failed to revoke the privilege, not only with the security team. Effective PAM requires named ownership for every privileged account and a clear revocation path when access is no longer justified.


Technical breakdown

Standing privilege vs just-in-time privileged access

Standing privilege means elevated access persists after the task that required it is complete. Just-in-time access changes that model by provisioning admin rights only when a specific action is approved and then revoking them again. In practice, the difference is not cosmetic. Standing access creates a durable credential exposure window, while JIT narrows that window and makes abuse harder to repeat. The article frames this correctly by tying PAM to temporary escalation, MFA, and least privilege. For NHI and human programmes alike, the technical question is whether elevated authority exists as a permanent state or as a controlled event.

Practical implication: remove permanent admin grants where task-based elevation is feasible and measure how often privileged access remains active after work is complete.

Privileged session monitoring and audit trails

PAM is not only about granting access. It also has to record what privileged identities do once they are inside a session. Session monitoring, logging, and audit trails create forensic evidence for anomaly detection, accountability, and compliance reporting. Without them, the organisation can know that access was used but not how it was used, which defeats much of the value of privileged control. The article’s emphasis on continuous monitoring is consistent with modern identity governance: visibility is the only way to distinguish routine administration from misuse, vendor activity, or lateral movement by an attacker who obtained a privileged token.

Practical implication: require session recording for every privileged path that can change systems, identities, or secrets.

Privileged account governance across human and machine identities

A privileged account is not just a human admin login. It also includes service accounts, application accounts, and emergency accounts that carry elevated rights in infrastructure, cloud, or SaaS environments. That matters because the same governance failure shows up repeatedly: accounts outlive their purpose, permissions exceed task scope, and no one owns the revocation path. PAM therefore overlaps directly with NHI governance. If an organisation inventories only human admins, it misses the highest-risk privileged identities in the environment. The article’s mention of service accounts and third-party access points to this broader control problem.

Practical implication: build a single inventory of privileged accounts across people, services, and applications, then assign lifecycle ownership for each.


Threat narrative

Attacker objective: The objective is to turn privileged trust into broad operational control over systems, data, or administrative processes.

  1. entry: An attacker benefits from a privileged account that remains enabled beyond its intended use or is poorly protected by weak credential controls.
  2. escalation: Once inside, the attacker uses elevated rights to reach systems, data, or administrative functions that standard users cannot access.
  3. impact: The attacker can alter configurations, exfiltrate data, or disrupt operations by acting through trusted privileged pathways.

Read our 52 NHI Breaches Analysis report for a comprehensive view of breaches impacting Non-Human Identities including AI Agents.


NHI Mgmt Group analysis

Privileged access is where governance failure becomes operational breach risk. The article correctly treats PAM as a control layer for limiting damage, but the deeper issue is that organisations often manage privilege as an admin convenience problem rather than an identity risk domain. Once elevated access is treated as routine, abuse becomes harder to distinguish from legitimate work. The practitioner conclusion is simple: privileged access must be governed as a high-risk identity class, not a support function.

Standing privilege is the real failure mode, not just weak passwords. The article’s emphasis on temporary privilege and least privilege points to the core pattern. When elevated access persists, the attack surface is not only larger, it is easier to misuse without detection. The implication for identity programmes is that access duration matters as much as access scope, especially for admin, service, and third-party accounts.

Privileged account governance has become an NHI problem, not only a human admin problem. Service accounts, application accounts, and emergency accounts often hold the same or greater risk than human operators because they are less visible and less frequently reviewed. That makes this a lifecycle and accountability issue as much as an access control issue. The practitioner conclusion is to govern privileged human and non-human identities through the same ownership, review, and revocation model.

Session monitoring is the point where PAM either becomes evidence or theatre. Continuous logging and audit trails are not optional extras. They are what convert privileged access from a trust assumption into an auditable control. Without them, organisations cannot prove whether elevated access was used appropriately, which weakens both incident response and compliance. The practitioner conclusion is to treat privileged session evidence as a control objective in its own right.

Temporary elevation only works when revocation is real. The article presents JIT access as a reduction in exposure window, which is accurate, but the governance test is whether escalation actually ends on task completion. Where privilege persists after use, JIT is only a label. The practitioner conclusion is to measure how reliably elevated rights disappear, not whether a JIT policy exists on paper.

From our research:

  • 73% of vaults are misconfigured, leading to unauthorised access and exposure of sensitive data, according to Ultimate Guide to NHIs.
  • 91.6% of secrets remain valid five days after the targeted organisation is notified, showing a critical gap in remediation procedures.
  • For lifecycle and revocation discipline, see NHI Lifecycle Management Guide.

What this signals

Standing privilege is the signal to watch. When privileged access persists beyond the task that justified it, the control environment is already drifting away from governance intent. Teams should watch for accounts that keep elevated rights across project boundaries, vendor relationships, and administrative handoffs, because that is where misuse becomes hard to detect and harder to attribute.

The practical challenge is that PAM maturity is no longer measured by whether a tool exists. It is measured by whether privileged access is actually ephemeral, fully inventoried, and tied to ownership across human and non-human identities. Where those three conditions are absent, the programme still relies on trust rather than control.

With 97% of NHIs carrying excessive privileges, privilege reduction is not a niche hardening exercise. It is a baseline governance requirement for any programme that wants to control lateral movement, auditability, and lifecycle risk across machine and human access.


For practitioners

  • Inventory every privileged account type Create one authoritative inventory for human admin accounts, service accounts, application accounts, and emergency accounts. Assign an owner to each account and tie it to a business or operational purpose so that revocation is possible when the purpose ends.
  • Replace standing admin rights with task-scoped elevation Use just-in-time access for admin tasks wherever the workflow allows it. Keep elevation short, condition it on approval, and verify that rights are removed automatically when the task finishes.
  • Record and review privileged sessions Enable session recording, command logging, and audit trails for every privileged path that can change systems, identities, or secrets. Use those records to investigate anomalies and support compliance evidence.
  • Tie offboarding to revocation for machine identities When an application, vendor, or service no longer needs access, revoke the associated credentials, tokens, and privileged grants immediately rather than waiting for periodic review.
  • Measure privilege creep as a governance signal Track how many accounts retain elevated access after the task, project, or relationship that justified them has ended. Rising privilege creep usually means lifecycle control is failing before a breach does.

Key takeaways

  • PAM is only effective when privilege is temporary, visible, and revocable across both human and machine identities.
  • Standing administrative access remains the core failure mode because it preserves breach paths long after the original task is finished.
  • Identity teams should treat privileged account inventory, session evidence, and lifecycle revocation as the controls that separate governance from guesswork.

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 Zero Trust (SP 800-207) set the governance and control requirements practitioners need to meet.

FrameworkControl / ReferenceRelevance
OWASP Non-Human Identity Top 10NHI-03Covers rotation and privilege reduction for high-risk non-human accounts.
NIST CSF 2.0PR.AC-4Access control and least privilege directly map to PAM governance.
NIST Zero Trust (SP 800-207)AC-6Zero Trust requires continuous verification before and during privileged access.

Audit privileged NHI credentials and remove standing access where task-scoped elevation is possible.


Key terms

  • Privileged Access Management: Privileged Access Management is the control discipline for governing elevated accounts and sessions. It limits who can use powerful access, when they can use it, and how that activity is recorded so that admin rights do not become an unmanaged breach path.
  • Just-in-Time Access: Just-in-Time access is a temporary access model that grants elevated permissions only when they are needed for a specific task. In mature PAM programmes, it reduces standing privilege, shortens exposure windows, and makes privileged activity easier to review and revoke.
  • Privileged Session Monitoring: Privileged session monitoring is the practice of recording and reviewing what elevated identities do while connected to sensitive systems. It creates audit evidence, supports incident investigation, and helps distinguish legitimate administration from misuse or attacker activity.
  • Standing Privilege: Standing privilege is elevated access that remains enabled beyond the immediate task or business need. It is one of the most common governance failures in identity programmes because it increases exposure, weakens accountability, and allows attackers to reuse access without fresh approval.

Deepen your knowledge

NHI governance, agentic AI identity, and machine identity security are core topics in our NHI Foundation Level course, the industry's only accredited NHI security programme. If you are responsible for identity security strategy or programme maturity, it is worth exploring.

This post draws on content published by Zluri: Miscellaneous Privileged Access Management, an in-depth guide. Read the original.

NHIMG Editorial Note
Published by the NHIMG editorial team on 2025-06-26.
NHI Mgmt Group — the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org