What should organisations do first when connected product controls are exposed?

Why This Matters for Security Teams

When connected product controls are exposed, the immediate risk is not just data theft but unsafe or unauthorized state change. Security teams often focus on visibility first, yet exposed control paths usually matter more than logs because they can directly trigger actuators, change configurations, or bypass safety assumptions. That is why the first response should be to remove implicit trust from the most consequential functions and constrain what any signal, token, or operator path can actually do.

This is especially important in environments where remote access, service accounts, APIs, and device-to-cloud links are already intertwined. NHI Management Group’s Ultimate Guide to NHIs — Why NHI Security Matters Now notes that 97% of NHIs carry excessive privileges, which helps explain why exposed controls become high-impact so quickly. In practice, many security teams encounter unsafe control use only after a device or process has already been reached through an over-trusted path, rather than through intentional hardening.

How It Works in Practice

The first operational step is to map exposed functions by impact, not by system ownership. Rank the capabilities that can alter physical state, safety settings, authorization boundaries, or irreversible workflows. Then verify whether those functions can be invoked through low-assurance channels such as weak API keys, shared service credentials, legacy remote admin links, or unauthenticated machine-to-machine calls.

From there, reduce the blast radius of each control path:

• Replace broad credentials with tightly scoped, short-lived access tied to a single function or task.
• Move from implicit trust to explicit authorization checks at request time.
• Separate read-only telemetry from commands that can change state.
• Require stronger assurance for high-impact actions than for routine queries.
• Revoke or rotate exposed secrets immediately if they can reach critical controls.

This aligns with current guidance from Zero Trust and NHI governance. The NHI Management Group Ultimate Guide to NHIs emphasizes that secrets often persist in code, config, and CI/CD tooling long after they should have been removed. External guidance from CISA Zero Trust Maturity Model and NIST SP 800-207 reinforces that access decisions should be explicit, contextual, and continuously evaluated rather than assumed from network position or credential possession.

The practical test is simple: if a low-assurance signal can reach a safety-relevant control, that path is already too trusted. These controls tend to break down when legacy integrations expose command endpoints directly to automation, because the environment still treats machine access as if it were inherently benign.

Common Variations and Edge Cases

Tighter control over exposed functions often increases operational friction, so organisations must balance safety gain against uptime, maintenance burden, and engineering effort. The right first move is not identical in every environment, and best practice is evolving for connected products that mix IT, OT, and edge computing.

Where safety systems are involved, current guidance suggests using compensating controls before full redesign: isolate critical commands, add human approval for exceptional actions, and enforce fallback modes that keep the product in a safe state if identity checks fail. Where embedded devices cannot support modern auth patterns, the immediate priority may be network segmentation and command-gateway mediation rather than direct endpoint hardening.

There are also cases where exposure is not a simple “credential leaked” event. Shared broker services, partner integrations, and fleet management platforms can all create indirect paths to control. In those scenarios, the question is not only who has access, but which credential or signal can chain into a higher-risk function. The 52 NHI Breaches Analysis is a useful reminder that excessive privilege and poor secret hygiene routinely turn small exposures into broad compromise.

For organisations using autonomous tooling, the same logic applies to agent-triggered actions. Anthropic’s first AI-orchestrated cyber espionage campaign report shows how automation can chain tools quickly once trust is granted. That is why exposed connected product controls should be treated as an authorization design failure first, and a monitoring problem second.

Related resources from NHI Mgmt Group

• When should organisations prioritise Zero Standing Privilege for non-human identities?
• How should teams reduce the risk from exposed NHI secrets?
• How can organisations reduce secret leakage in ServiceNow at scale?
• How do organisations reduce false positives in secret detection pipelines?