What risks do unmanaged NHIs pose in cloud deployments?

Alison Mack
March 16, 2025
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Does Unmanaged Non-Human Identities Escalate Security Risks in Cloud Deployments?

When businesses increasingly migrate to the cloud, they often overlook the critical role that Non-Human Identities (NHIs) play in maintaining robust security. The negligence of NHIs and their secrets management has been linked to escalated security risks, making their appropriate management an essential factor for businesses operating in the cloud.

Understanding the Role of NHIs in Cloud Security

NHIs are machine identities created by combining a unique secret – such as an encrypted password – with permissions granted by a destination server. Regrettably, the management of NHIs and their secrets often falls in the gap between security and R&D teams, an oversight that can lead to critical vulnerabilities.

As asserted by Securly’s research, managing NHIs and their secrets involves securing the identities and their access credentials, as well as monitoring their behaviors within the system. By addressing all these lifecycle stages, from discovery and classification to threat detection and remediation, organizations can effectively manage NHIs and their secrets.

The Strategic Importance of NHIs and Secrets Management

An effective NHI management strategy delivers several benefits. These include reduced risk of breaches and data leaks, improved compliance with regulatory requirements, and increased efficiency of security teams. Additionally, effective management provides enhanced visibility and control by offering a centralized view for access management and governance.

The importance of NHI management cannot be underestimated, especially where privacy and security regulations are progressively stringent. As Finreg-e.com suggests, effective NHI management helps organizations meet regulatory requirements through policy enforcement and audit trails.

Moreover, a report published by Nature provides data-driven insights underscoring the significant cost savings achieved through automated secrets rotation and NHIs decommissioning.

Unmanaged NHIs: A Lurking Threat in Cloud Environments

When left unmanaged, NHIs can pose severe threats in cloud deployments. They become easy targets for attackers to exploit, leading to unauthorized access, data breaches, or worse, system shutdowns. It is therefore crucial to understand the potential risks of unmanaged NHIs and take proactive steps to address them for robust cloud security.

In review, managing NHIs effectively is an essential aspect of your cybersecurity strategy. Achieving this requires a shift in perspective – recognizing NHIs as equal to human identities in terms of potential security risks. This step towards proactive management of NHIs will result in a safer and more secure cloud environment for your organization.

Managing NHIs for a Safer Future

The future of cloud security heavily relies on the efficient management of NHIs. For further insights into the threats posed by unmanaged NHIs and how to mitigate them, explore our blog posts on NHI Threats Mitigation – Part 3 and NHI Threat Mitigation – Part 2.

The onus now lies with organizations to take the necessary steps towards effective NHI management. After all, a secure cloud environment doesn’t just offer peace of mind; it’s a fundamental building block for business success.

Hidden in Plain Sight: How Unmonitored NHIs Escalate Risks

The day-to-day activities of technology-reliant businesses produce myriad NHIs that, when unmonitored, lie in wait for exploitation by cyber attackers. By their nature, these unique identities are far-reaching and pervasive, embedding themselves in the nooks and crannies of your system. For the most part, they go unnoticed and unmanaged, becoming the perfect lurking threat. Unbeknown to many IT professionals, these “invisible” threats potentially escalate security risks.

A ScholarWorks study finds that unmanaged NHIs often present a less visible but potentially more significant risk than their human counterparts. On a granular level, each NHI has a specific role and permissions similar to human users, making the misuse of their access an issue of equal concern.

The Slippery Slope: NHIs in a Deregulated System

Within any cloud-based system, maintaining a balance between security and operational efficiency is a delicate task. NHIs, with their integral role in operational processes, often fall into a grey area when security policies are applied. The consequences of such an oversight can be dire, with unregulated access to sensitive data providing an open door to malicious activity.

In agreement, a well-articulated thought by Katie Draper explains that despite being non-human, NHIs execute many operational tasks within a cloud environment, handling confidential information that, if left unsecured, can lead to significant risks.

Mitigating Risks: Stepping Up to the Challenge

To protect your cloud-environment integrity, proactive measures must be taken to manage non-human identities. The task involves consistent efforts to moderate, monitor and manage these NHIs effectively. Among these measures are automated processes to identify and classify NHIs, alongside regular audits for discrepancies and potential threats.

Likewise, in a post shared on LinkedIn, Roh Kapoor opines on the need for automated machine learning models to keep tabs on the vast number of NHIs residing within any given cloud environment.

Reducing Vulnerabilities: The Role of Regular Audits

Another crucial aspect to consider is the implementation of regular audits as a proactive step. Audits help to identify patterns of NHI behaviors that may hint at possible security risks, allowing for early mitigation. Detailed logging and monitoring of these identities can help organizations maintain control and ensure the NHIs’ actions align with their designated roles and responsibilities within the organization.

It’s a valid point emphasized by Keisha Credit, who insists on the importance of audit trails for NHIs, throwing light on their activities and ensuring transparency in their operations.

Avoiding the Pitfall: Harnessing the Power of Automation

A comprehensive NHI management strategy should include automation, a critical aspect in managing NHIs effectively. Implementing automated routines for secrets rotation and NHI decommissioning streamlines the process, reducing the potential for human errors and oversights that compromise security.

By exploring our internal resources, like NHI Threat Mitigations – Part 1, readers can deepen their understanding of the process and add to their cybersecurity tool kit.

While invisible and often under-managed, NHIs carry significant heft. Their management or lack thereof can drastically swing the pendulum, either fortifying or weakening your secure cloud environment. By recognizing and addressing the potential threats posed by unmanaged NHIs in cloud deployments, businesses can fortify their cloud security, reducing the likelihood of breaches and ensuring regulatory compliance.

The content in NHI Community Hub is provided by guest contributors. While we strive to review all submissions, we cannot guarantee their accuracy or take responsibility for the views expressed. Readers are advised to verify information independently.

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