Should hospitals and device makers manage vendor access differently from employee access?

Why vendor access should be governed like employee access

Hospitals and device makers should treat vendor access as the same governance problem as employee access whenever the vendor can reach production systems, clinical devices, or administrative consoles. The practical difference is not the user’s employer, but the level of privilege, the systems touched, and the blast radius if credentials are misused, over-retained, or never reviewed.

Vendor access usually arrives for a narrow purpose, but it often persists longer than the task that justified it. That makes lifecycle controls, approvals, time limits, and ownership more important than the user’s label. A vendor session into a radiology platform, infusion pump console, or remote support portal can carry the same operational and safety implications as an internal admin session.

When access is normalised as “third-party” and therefore exceptional, teams tend to skip the controls they would never skip for staff. The better model is to classify access by function and privilege, then apply the same baseline controls to staff, contractors, distributors, integrators, and support partners, with extra scrutiny where the relationship crosses organisational boundaries. NHIMG’s Third-Party, B2B and Contractor Access Guide is built around that governance pattern.

Which controls matter most for hospitals and medical technology vendors

The controls that matter most are the ones that bound access, prove who is using it, and make every privileged action observable. For this problem, that usually means sponsorship, least privilege, time-bound access, periodic recertification, strong authentication, and session oversight for anything that can change device settings, export data, or reach protected health systems.

Session control is especially important for vendor support because it reduces the chance that shared admin access becomes an invisible standing privilege. Privileged sessions should be brokered or recorded where feasible, and the organisation should know when a vendor is acting interactively versus when a tool or integration is using service-level access. NHIMG’s Privileged Session Management Guide is the clearest fit for that control layer.

In hospitals, access also needs to reflect that operational technology, clinical engineering, and enterprise IT can converge. Remote support paths into imaging systems, building controls, lab equipment, or other connected medical technology should be segmented, reviewed, and monitored rather than treated as a convenience channel. NHIMG’s OT and ICS Identity and Access Guide is relevant where vendor access reaches those environments.

What “equal governance” means in practice

Equal governance does not mean identical tooling for every account. It means the same policy logic should govern who gets access, how long it lasts, how it is approved, how it is reviewed, and how it is revoked. The implementation can differ, but the standard should not quietly weaken because the user is external.

For hospital operators, that usually means a common access decision path with separate role logic for vendors only where there is a genuine business need, such as OEM support or field maintenance. For device makers, it means support engineers, subcontractors, and distributors need the same accountability for activity, approvals, and offboarding that employees do. If a vendor can reach a regulated or patient-impacting system, the access should be recertified on a defined cadence and removed immediately when the relationship ends.

That approach aligns with broader control families that emphasise least privilege, account management, logging, and secure configuration. It also fits healthcare and industrial environments where remote access is often the easiest path to overexposure if exceptions become routine rather than temporary. CIS Controls v8 and NIST Privacy Framework are useful reference points for the surrounding governance and data-handling discipline, while ISO/IEC 27001:2022 Information Security Management and NIST SP 800-53 Rev 5 Security and Privacy Controls reinforce the access-control and audit expectations.

Risk and Threat Considerations

Vendor access is high value because it often combines elevated privilege, trusted connectivity, and weaker day-to-day visibility than employee access. If that access is over-privileged or left in place after the job is done, an attacker, careless insider, or compromised support account can move directly into systems that affect care delivery, billing, or device integrity.

Failure mechanism: Remote support paths, shared credentials, or standing exceptions can bypass the normal control path, especially when teams assume a trusted vendor is “temporary” and postpone review, revocation, or session monitoring.

Impact: The result can be unauthorised configuration changes, exposure of sensitive data, persistence inside operational systems, or disruption to clinical services if a privileged account is abused or stolen.

Practitioner Guidance

What to prioritise: Start by inventorying every vendor path that can reach production, device management, or privileged consoles, then classify each path by the same risk logic used for employee admin access. If you cannot show an owner, an expiry condition, and a review cadence, treat the access as incomplete governance rather than “approved third-party access.”

What to verify: Confirm that vendor accounts are tied to named individuals or tightly controlled service identities, not anonymous shared logins. Verify that interactive privileged access is session-visible, that time limits actually expire, and that offboarding removes access from every system where the vendor has a foothold.

Common mistake: Hospitals often secure employee access well but leave vendor channels on a separate, lighter process. That separation is usually a policy gap, not a control distinction, and it creates the very exception path attackers look for.

Practitioner takeaway: If the vendor can do what an employee admin can do, govern the access as privileged access first and third-party access second.

Related resources from NHI Mgmt Group

• How should IAM teams govern contractor and vendor access differently from employee access?
• Should organisations manage third-party access differently from employee access?
• How should security teams run access reviews for non-human identities?
• How should security teams govern non-human identities that have persistent access?