They should treat it as IAM whenever credentials are shared across teams, used for recovery, tied to privileged access, or integrated with federation and directory services. At that point, password management affects access control, auditability, and lifecycle governance, not just user convenience.
Why This Matters for Security Teams
Password management stops being a simple usability question the moment a credential can change who or what is allowed to act. If a password unlocks shared operational access, recovery paths, privileged admin functions, or federated access into directory services, it becomes part of the organisation’s identity control plane. That means the security impact includes access review, audit trails, offboarding, segregation of duties, and incident response, not just login convenience. The NIST Cybersecurity Framework 2.0 treats identity and access as core governance concerns, which is the right lens here.
NHIMG research reinforces why this boundary matters. In the Ultimate Guide to NHIs — Regulatory and Audit Perspectives, 80% of identity breaches involved compromised non-human identities such as service accounts and API keys. The same control failures appear when people reuse, share, or recover passwords without identity governance. Once a password supports multiple users or critical workflows, it is no longer a personal convenience issue. In practice, many security teams encounter that shift only after a shared credential appears in an audit finding or breach investigation, rather than through intentional governance.
How It Works in Practice
The practical test is whether the password affects authorization, traceability, or lifecycle control. If a password is tied to an account that can provision access, reset other credentials, approve privileged actions, or authenticate into a directory, it belongs under IAM ownership. At that point, the control objective is to manage who can use it, how it is recovered, how often it is rotated, and whether it can be attributed to a specific person or non-human identity.
Security teams usually classify the issue as IAM when any of the following are true:
- The password is used by more than one person or team, especially for break-glass or shared admin access.
- The account is connected to federation, SSO, or directory services, where password policy affects downstream trust.
- The credential can reset other credentials or unlock privileged workflows.
- The password is part of service, automation, or recovery processes that must be audited and rotated.
This is why NHIMG recommends treating lifecycle, rotation, and visibility as identity controls rather than helpdesk conveniences. The Ultimate Guide to NHIs — Lifecycle Processes for Managing NHIs notes that 71% of NHIs are not rotated within recommended time frames, while 96% of organisations store secrets outside secrets managers in vulnerable locations including code, config files, and CI/CD tools. Those patterns are not productivity issues; they are governance gaps. The right operational response is to bind password handling to IAM controls such as least privilege, periodic review, vaulting, logging, and revocation on role change or termination.
For identity programs, this also means aligning password policy with the broader access model. If the account participates in privileged access management, the password should be short-lived, strongly vaulted, and monitored. If it is part of non-human automation, the better answer may be to remove the password entirely and move to workload identity or ephemeral secrets. These controls tend to break down in environments with many legacy shared accounts because ownership is unclear and the account-to-business-process mapping is incomplete.
Common Variations and Edge Cases
Tighter password governance often increases operational overhead, requiring organisations to balance faster recovery against stronger accountability. That tradeoff is especially visible in service desks, emergency access, and legacy applications that still depend on shared credentials. Current guidance suggests classifying these as IAM anyway, because convenience-based handling is exactly where auditability and revocation fail.
One common edge case is recovery access. A reset password may feel temporary, but if it can restore access to privileged systems, it is part of identity assurance and should be governed as such. Another is delegation: when a single credential is handed between operators, the organisation loses individual attribution even if the process is operationally normal. The Top 10 NHI Issues highlights how shared and overexposed credentials frequently create downstream exposure, especially when passwords are stored or transmitted insecurely.
There is no universal standard for every legacy exception, but best practice is evolving toward strong ownership, short-lived credentials, and explicit policy exceptions with expiry dates. Where a password remains necessary, it should be managed as a controlled identity artifact, not a user preference. The moment a credential can influence access decisions for systems, teams, or automation, it becomes an IAM concern by definition.
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 and CSA MAESTRO address the attack and risk surface, while NIST CSF 2.0 set the governance and control requirements practitioners need to meet.
| Framework | Control / Reference | Relevance |
|---|---|---|
| NIST CSF 2.0 | PR.AA | Identity and authentication governance is central when passwords affect access control. |
| OWASP Non-Human Identity Top 10 | NHI-03 | Credential rotation and lifecycle risk apply when passwords support non-human or shared access. |
| CSA MAESTRO | IAM-01 | Maestro addresses governance for identities that act across systems and need traceable access. |
Classify shared or privileged passwords under identity governance and enforce authentication lifecycle controls.
Related resources from NHI Mgmt Group
- When should organisations treat an NHI as a high-priority risk?
- When should organisations treat SaaS settings as an IAM issue?
- How should organisations move away from password-based authentication without hurting user productivity?
- How should organisations delegate user and group management without weakening IAM governance?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on July 8, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org