Organisations should first secure the basic access path before expanding remote connectivity. That means requiring VPN access, enabling MFA, confirming endpoint protection, and setting minimum device management standards for any laptop or personal device that will touch corporate data. Once that baseline is in place, teams can harden backup, browser privacy, and continuity controls.
What should organisations secure first when crisis-driven remote access is needed?
The first priority is to keep the crisis response from widening the attack surface. Temporary remote access should be treated as a controlled access path, not a convenience feature: verify the user, verify the device, and verify the route into the environment before enabling broad connectivity. That approach reduces the chance that emergency access becomes permanent exposure.
Why the first step is about access control, not convenience
The practical mistake in a crisis is to solve speed before trust. If teams expand remote access first and add controls later, they usually inherit unmanaged endpoints, weak authentication, and accounts that stay open after the emergency passes. The better sequence is to establish the minimum trusted path, then scale access outward only after the basics are enforced.
That minimum trusted path usually includes VPN or an equivalent secured access layer, MFA at the entry point, endpoint protection, and a baseline device posture check. When organisations skip any of those, they are often accepting unknown devices or weak credentials into the same path that reaches production data and internal systems.
What the baseline should include before access is expanded
At a minimum, organisations should require strong authentication, an approved remote access route, and a device standard that can be confirmed quickly. In practice that means knowing whether the device is managed, whether endpoint protection is active, and whether the access method can be revoked or narrowed without disrupting the whole continuity plan.
For teams that need a reference point on this pattern, NHIMG’s Remote Access Identity Guide covers the relationship between VPN access, MFA, device posture, and zero trust-style remote access decisions. Emergency access works best when the control set is narrow, observable, and easy to retire after the crisis.
Where the crisis involves privileged or third-party support, the access path should be even tighter. A short-lived remote session with monitoring is safer than standing credentials that can be reused later, and session oversight matters when the person connecting can administer systems or change configurations. NHIMG’s Privileged Session Management Guide is useful when remote crisis access crosses into administrative control.
How organisations avoid turning emergency access into lasting exposure
Crisis access should have a built-in off-ramp. The same process that approves urgent access should also define who can remove it, when it expires, and what evidence proves it was used only for the intended purpose. If that off-ramp is missing, emergency access tends to accumulate into dormant VPN accounts, overbroad entitlements, and forgotten exceptions.
That is why the first decision is not just “how do we get people in fast?”, but “what is the smallest access path that can be trusted, monitored, and then withdrawn?” A remote access process that cannot be reversed cleanly is usually too permissive for emergency conditions, even if it is technically convenient.
For a concrete failure mode, NHIMG’s Colonial Pipeline ransomware attack shows how a dormant VPN account with a weak or leaked password can become a high-impact entry point when MFA and lifecycle discipline are missing. The lesson is not that VPN is unsafe by itself, but that emergency access needs a much tighter control envelope than routine access.
Risk and Threat Considerations
Remote access introduced in a crisis can become the fastest route for account abuse, device compromise, and lateral movement if the organisation relaxes authentication or trusts unmanaged endpoints. The core risk is not the remote connection itself, but the combination of urgency, incomplete verification, and delayed cleanup.
Failure mechanism: Attackers and accidental misuse gain entry through weak or reused credentials, missing MFA, unmanaged devices, or stale remote access accounts, then move from the emergency path into internal systems.
Impact: A short-term continuity measure can turn into broader compromise, data exposure, or a lingering access path that remains exploitable long after the crisis ends.
Standards & Framework Alignment
This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.
CIS Controls v8, NIST SP 800-53 Rev 5 and OWASP ASVS set the technical controls, while ISO/IEC 27001:2022 defines the regulatory obligations.
| Framework | Control / Reference | Relevance |
|---|---|---|
| CIS Controls v8 | CIS-5 — Account Management | Emergency remote access depends on tight account and access path control. |
| Recommendation — Restrict crisis access to approved accounts and remove temporary access immediately after use. | ||
| NIST SP 800-53 Rev 5 | IA-2 — Identification and Authentication (Organizational Users) | Crisis remote access still depends on strong user authentication at the entry point. |
| IA-5 — Authenticator Management | Temporary remote access is only safe when credentials and authenticators are controlled and revocable. | |
| Recommendation — Require MFA for all remote logins before broadening access. Rotate or revoke emergency authenticators and remove stale access promptly. | ||
| ISO/IEC 27001:2022 | A.5.15 — Access control | The question is about establishing a controlled access path before expanding connectivity. |
| Recommendation — Apply least-privilege access rules before extending remote connectivity. | ||
| OWASP ASVS | V6 — Authentication | The answer depends on enforcing strong authentication at the remote access boundary. |
| Recommendation — Enforce MFA and strong login checks before allowing remote access. | ||
Practitioner Guidance
What to prioritise: Start with the narrowest access path that can be enforced immediately, not the broadest path that is easiest for users. If the user cannot authenticate strongly or the device cannot meet a minimum standard, treat the access request as incomplete rather than urgent by default.
What to verify: Confirm three things before trusting the connection: the identity is authenticated with MFA, the endpoint is protected, and the device is either managed or at least meets a minimum control baseline. If any one of those is unknown, the access path is not ready for production use.
Practitioner takeaway: In a crisis, speed matters, but the first control decision should always be whether the organisation can trust the remote entry point well enough to contain the blast radius if that access is misused.
Related resources from NHI Mgmt Group
- What should organisations do first when moving remote workers off legacy VPN access?
- How should organisations secure email access for remote workers?
- How should organisations move away from VPN-first remote access without weakening security?
- How should organisations decide whether fingerprint verification is a good fit for remote workers and customer-facing access?
Deepen Your Knowledge
Reviewed and updated by the NHIMG editorial team on September 30, 2026.
NHI Mgmt Group — the #1 independent authority on Non-Human Identity, IAM, and Agentic AI security. nhimg.org
