By NHI Mgmt Group Editorial TeamPublished 2025-05-19Domain: Governance & RiskSource: Keeper Security

TL;DR: Privileged access management works by vaulting credentials, granting just-in-time access, recording sessions, enforcing least privilege and automating lifecycle tasks, according to Keeper Security. The real issue is not whether PAM exists, but whether it meaningfully reduces standing privilege, audit gaps and unmanaged access across human, machine and delegated workflows.


At a glance

What this is: This is a practical explainer of how PAM controls privileged access through vaulting, JIT, session monitoring and automation.

Why it matters: It matters because identity teams must apply the same governance logic to human admins, service accounts and other privileged identities without assuming one control layer is enough.

👉 Read Keeper Security's blog on how privileged access management works


Context

Privileged Access Management is the control layer that limits, brokers and records access to high-risk systems and secrets. The problem is not privilege itself, but the persistence, visibility and review gaps that emerge when elevated access is still managed like ordinary user access.

For IAM, PAM and NHI programmes, the key question is whether access is continuously scoped, time-bound and auditable enough to withstand operational pressure. Keeper Security frames the topic around vaulting, just-in-time access, session control and automation, which are the core mechanics practitioners need to evaluate.

That makes PAM less about a single product category and more about governance across privileged humans, service accounts and automated workflows. The practical test is whether access disappears when the task ends, not whether the organisation can approve it on demand.


Key questions

Q: How should security teams implement just-in-time access for privileged accounts?

A: Start by binding elevation to a specific task, named approver and short expiry, then revoke access automatically when the work closes. The goal is to remove standing privilege, not to create a faster approval path for the same broad access. Review break-glass and vendor support accounts separately, because they often bypass ordinary governance.

Q: Why do standing privileged accounts increase operational risk?

A: Standing privilege keeps high-risk access available even when nobody is actively using it, which expands the opportunity for misuse, credential theft and lateral movement. It also makes reviews less meaningful because access exists continuously rather than only during an approved window. The longer a privileged account lives, the harder it is to prove it is still justified.

Q: How do organisations know whether PAM is actually reducing risk?

A: Look for shorter privilege residency, fewer persistent admin accounts, complete session evidence and lower dependence on shared credentials. If the environment still relies on long-lived secrets and manual approvals, PAM is probably documenting privilege rather than reducing it. Effective programmes show measurable shrinkage in exposed access, not just better logs.

Q: Who is accountable when privileged access is misused?

A: Accountability sits with the system owner, the access approver and the team operating the privileged workflow, not with the vault alone. If automation provisions access, the lifecycle owner must be able to explain why the entitlement existed, how long it remained active and what evidence exists for its use. Frameworks such as NIST Cybersecurity Framework 2.0 support that governance discipline.


Technical breakdown

Credential vaulting and secret injection

Credential vaulting stores privileged passwords, SSH keys and API tokens in an encrypted repository so users do not handle the secret directly. In a mature PAM design, the vault brokers access by injecting the credential into the session, which reduces exposure in tickets, chat, scripts and local desktops. This is not just storage. It is control over disclosure, reuse and auditability. The design matters because privileged secrets are often the fastest path from routine administration to full environment compromise when they are copied, shared or cached outside governance.

Practical implication: move privileged secrets into a vault-backed workflow where the operator never sees the credential itself.

Just-in-time access and approval gates

Just-in-time access replaces standing privilege with temporary elevation for a specific task. The request, approval and expiry sequence creates an access window that is shorter and easier to audit than permanent admin rights. In practice, JIT only works when the workflow is tightly linked to task scope, because otherwise the organisation creates a temporary version of the same overreach it was trying to eliminate. The control is strongest when the system revokes access automatically at session end or completion, not when it relies on users to self-declare done.

Practical implication: bind elevation to a named task, a defined expiry and automatic revocation at closure.

Privileged session management and audit evidence

Privileged session management brokers and records high-risk sessions so security teams can see what was done, not just who was approved. Screen capture, keystroke logging and command recording turn privileged activity into evidence that can support investigations, compliance and anomaly detection. This matters because approvals alone do not prove safe use. Session control adds the missing layer between authorisation and execution, especially for remote administration, break-glass events and third-party support. Without that layer, organisations often know access was granted but cannot prove how it was used.

Practical implication: record privileged sessions in a tamper-evident format and alert on unusual command paths.



NHI Mgmt Group analysis

PAM is only effective when it removes standing privilege, not when it merely formalises it. The article describes a control stack built around vaulting, JIT and session monitoring, but the security value comes from collapsing the time a privileged credential exists in usable form. If the credential remains persistent, shared or recoverable outside policy, the control is administrative rather than protective. Practitioners should judge PAM by whether it actually reduces privilege residency.

Privileged access governance is a lifecycle problem, not a session-only problem. Provisioning, rotation, offboarding and review all sit behind the controls described here. A vault without lifecycle discipline simply centralises exposure, while JIT without revocation discipline merely delays misuse. The field-level lesson is that privileged identities must be governed from creation through retirement, not just watched during use.

Session monitoring does not compensate for excessive entitlement. Recording commands is useful, but it does not fix the deeper issue when an operator or system already has more privilege than the task requires. This is the classic least-privilege failure mode in PAM programmes: auditability increases while blast radius stays unchanged. Security teams should treat session recording as evidence, not as a substitute for scoping access correctly.

Static privilege windows: The article reinforces a governance model built for access that persists long enough to be approved, reviewed and revoked. That assumption breaks down when privileged access is repeatedly reused across tickets, sessions and automation paths. The implication is that teams must rethink how they define and measure privilege persistence, not just how they broker it.

PAM sits at the intersection of human administration and machine execution. The same control patterns that protect a human admin session also need to govern service accounts, API tokens and automation jobs when they can invoke privileged actions. That convergence means PAM programmes should stop treating privileged identity as a single-use human problem and align governance across all privileged executors.

From our research:

  • Only 1.5 out of 10 organisations are highly confident in their ability to secure NHIs, compared to nearly 1 in 4 for securing human identities, according to The State of Non-Human Identity Security.
  • A separate finding from the same research shows that lack of credential rotation is cited as the top cause of NHI-related attacks by 45% of organisations.
  • That confidence gap and the rotation failure pattern point to the same forward action area in NHI Lifecycle Management Guide.

What this signals

Static privilege is now the common failure pattern across PAM and NHI programmes. If privileged access remains reusable after the task ends, the control has not changed the security model, only the workflow. The pressure point is lifecycle discipline, especially where credentials, approvals and session records drift apart.

With 70% of organisations granting AI systems more access than they would give a human employee doing the same job, per The 2026 Infrastructure Identity Survey, the same privilege governance questions are moving from admin accounts into machine and agent workflows. Teams should prepare for a world where privileged access is negotiated by systems, not only requested by people.

The practical signal for practitioners is simple: if access cannot be tied to a task, an owner and an expiry, it is still standing privilege. That is the point where PAM, lifecycle management and NHI governance start to converge, and where audit trails alone stop being enough.


For practitioners

  • Eliminate standing privilege wherever JIT is possible Identify admin, root and break-glass accounts that remain active outside task windows, then replace persistent elevation with task-bound requests and automatic expiry. Use access reviews to confirm the privilege disappears when the work does.
  • Vault privileged credentials behind brokered sessions Move passwords, SSH keys and API tokens into an encrypted vault and force session brokering so operators never handle the raw secret. Pair that with rotation and revocation when a role, vendor relationship or system changes.
  • Record high-risk sessions as evidence, not just telemetry Store privileged session recordings, command logs and approval metadata in a tamper-evident format that investigations can rely on. Route suspicious activity into SIEM workflows, but keep the session record as the primary forensic artefact.
  • Treat automation as governed privilege, not convenience Map automated provisioning, deprovisioning and password rotation flows to the same entitlement model used for humans. If a script or workflow can touch production systems, it needs lifecycle ownership, expiry logic and auditability.

Key takeaways

  • PAM is most effective when it actually removes standing privilege rather than simply wrapping it in workflow.
  • Vaulting, JIT and session recording address different parts of the same problem, but none of them compensates for over-scoped entitlement.
  • Security teams should measure privilege residency, revocation and evidence quality, not just approval volume or session logs.

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-03Credential rotation and vaulting are central to this PAM explainer.
NIST CSF 2.0PR.AC-4The article is fundamentally about access scoping and privileged entitlements.
NIST Zero Trust (SP 800-207)PAM session brokering supports continuous verification and limited access.

Audit privileged secret handling against NHI-03 and remove long-lived credentials where possible.


Key terms

  • Credential Vaulting: Credential vaulting is the practice of storing privileged secrets in an encrypted repository and brokering their use without exposing the raw credential to the operator. In PAM programmes, it reduces copy-and-paste exposure, improves auditability and limits where high-risk secrets can be reused.
  • Just-in-Time Access: Just-in-time access is temporary elevation granted for a specific task instead of permanent privilege. In identity governance, it narrows the duration of exposure, but it only reduces risk when the access is tightly scoped, automatically revoked and linked to an accountable owner.
  • Privileged Session Management: Privileged session management monitors and records high-risk sessions so teams can see what happened after access was granted. It adds evidence, detection and control to privileged work, but it does not replace the need to scope access correctly at the start.

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 NHI governance in your organisation, it is worth exploring.

This post draws on content published by Keeper Security: How Does Privileged Access Management Work? PAM. Read the original.

NHIMG Editorial Note
Published by the NHIMG editorial team on 2025-05-19.
NHI Mgmt Group — the independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org