Start by defining which systems, applications, and data are critical assets, then set measurable objectives tied to compliance and risk. Review access levels, password and key controls, role design, and audit trails. Gather evidence through interviews, configuration checks, and log analysis. Finish with risk-rated findings and a remediation plan that assigns owners and timelines.
What a PAM audit should cover before testing begins
A useful PAM audit starts with scope, because the audit is really about proving whether privileged access is controlled where it matters most. Define the critical systems, applications, and data first, then identify the privileged account types, admin pathways, vaulting points, break-glass access, and third-party access paths that can change risk materially.
That scoping step should also separate direct human administration from machine and service access, because the control questions differ even when the tooling is the same. For privileged access, the audit has to look at who can elevate, how credentials are issued or checked out, where sessions are recorded, and whether standing privilege exists where it should not.
Good scope setting creates a defensible boundary for the rest of the work. If the team cannot explain why a system or account class is in scope, the audit will drift into a checklist exercise instead of a control assessment.
How to test access, credentials, and activity
Once scope is fixed, the core testing should move from policy to evidence. Review access levels against role design, check whether privilege is aligned to business need, and confirm that password, key, and token handling matches the organisation’s stated controls. The best audits also compare what the PAM platform says should happen with what actually appears in configuration and logs.
Configuration review should focus on whether vaulting, rotation, session approval, approval workflows, and audit trail retention are implemented consistently across high-value targets. Log analysis then confirms whether privileged sessions are attributable, whether admin activity is recorded at the right level of detail, and whether alerting exists for anomalous elevation or credential checkout patterns.
Interviews matter, but they should not replace technical checks. They help reveal exception handling, informal bypasses, and ownership gaps that do not show up in the policy set, especially when different teams administer different environments or when emergency access is handled outside the normal workflow.
How to report findings so remediation is actionable
A strong PAM audit report does more than list issues. It should rank findings by exposure, explain the control failure in plain language, and show the practical blast radius, for example whether a weakness affects production administration, shared credentials, or cross-environment access. Findings should be tied to evidence so that remediation owners can act without re-investigating the original issue.
The report should also distinguish design gaps from execution gaps. A missing approval rule is not the same as a process that exists but is bypassed; a long-lived privileged secret is not the same as a rotated secret that is still broadly accessible. That distinction matters because the remediation path, owner, and due date will usually differ.
Risk-rated remediation works best when each issue has a single accountable owner, a realistic timeline, and a clear verification step. That makes the audit useful after publication, not just during review.
Risk and Threat Considerations
PAM findings become material quickly because privileged access failures expand blast radius, shorten attacker dwell time, and make compromise harder to detect. The biggest exposure usually comes from standing admin rights, shared privileged accounts, weak session visibility, and secrets that remain valid long after their original purpose.
Failure mechanism: Attackers or insiders can abuse excessive privilege, stolen credentials, or uncontrolled elevation paths to move from limited access to administrative control, often without triggering obvious authentication failures.
Impact: The result can be service disruption, data exposure, unauthorised configuration change, or full environment compromise, especially where privileged sessions are not recorded or where rotation and revocation are inconsistent.
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 addresses the attack surface, NIST SP 800-53 Rev 5 and CIS Controls v8 set the technical controls, and ISO/IEC 27001:2022 defines the regulatory obligations.
| Framework | Control / Reference | Relevance |
|---|---|---|
| OWASP Non-Human Identity Top 10 | NHI-05 — Overprivileged NHI | PAM audits must detect excessive privileged access and standing rights. |
| NHI-07 — Long-Lived Secrets | PAM audits must assess password, key, and token rotation and expiry. | |
| NHI-10 — Human Use of NHI | PAM audits should separate human admin activity from non-human privileged use. | |
| Recommendation — Review and reduce privileged entitlements that exceed business need. Enforce rotation and expiry for privileged secrets and credentials. Restrict human use of non-human credentials and track exceptions. | ||
| NIST SP 800-53 Rev 5 | AC-6 — Least Privilege | Privileged access reviews hinge on limiting permissions to what is needed. |
| AU-2 — Event Logging | PAM audits depend on privileged activity being captured for review. | |
| IA-5 — Authenticator Management | PAM audits must verify handling of passwords, keys, and tokens used for privilege. | |
| Recommendation — Limit privileged rights to the minimum required for each role. Log privileged actions at a level that supports investigation and review. Manage privileged authenticators with rotation, storage, and revocation controls. | ||
| ISO/IEC 27001:2022 | A.5.15 — Access control | PAM audit scope and testing are driven by access control governance. |
| A.8.2 — Privileged access rights | The subject is specifically about auditing privileged access. | |
| A.8.15 — Logging | PAM reporting relies on logs that show privileged usage and exceptions. | |
| Recommendation — Validate that access control rules match business need and privilege boundaries. Review privileged access rights for approval, necessity, and timely removal. Verify privileged logging is complete, protected, and reviewable. | ||
| CIS Controls v8 | CIS-5 — Account Management | PAM audits test privileged account lifecycle, ownership, and access governance. |
| Recommendation — Inventory and manage privileged accounts with clear ownership and review. | ||
Practitioner Guidance
What to prioritise: Start with the few privileged pathways that can affect the most critical systems, not with the largest account inventory. A small number of overpowered accounts, shared secrets, or emergency bypasses usually matters more than a long list of low-impact exceptions.
What to verify: Confirm that every finding can be traced to evidence, such as a specific role, vault setting, session record, or log entry. If the remediation owner cannot reproduce the access path from the evidence, the audit is not yet precise enough to drive change.
Practitioner takeaway: The audit should prove whether privilege is bounded and observable in practice, not whether a policy exists on paper; if the control cannot be demonstrated from request to session to revocation, it is not yet trustworthy.
Related resources from NHI Mgmt Group
- How should security teams run access reviews for non-human identities?
- How should security teams govern non-human identities that have persistent access?
- How should security teams govern API keys used for generative AI access?
- How should security teams audit privileged access across multiple clouds?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on September 24, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
