Cloud Sentinel

The Crucial Role of Identities

By Tenable / 2023-11-30 / Topics : CloudSecurity , Cybersecurity , ZeroTrust , DevSecOps

Elevating Cloud Security: Unraveling the Power of Identity Protection

In the expansive realm of the cloud, the thin line between security and vulnerability often hinges on a single misconfiguration or excess privilege. Navigating the complex landscape of cloud security demands a robust posture and meticulous management of entitlements, where identities emerge as the connective tissue holding everything together.

The Overwhelming Cloud Security Challenge

Implementing and configuring a comprehensive cloud security solution can be a daunting task, especially given the multitude of elements to monitor. From web applications on Kubernetes infrastructure to IaaS and container resources, and the diverse range of human and machine-related identities, the list is seemingly endless. Cloud security teams find themselves grappling with the management of each resource's service identity, vulnerability scanning, and misconfiguration checks. In an attempt to tackle these threats, organizations often resort to various tools, creating a cacophony of security acronyms that not only complicate the environment but also incur significant costs.

The Struggle of Security Teams

Despite the availability of advanced tools, security teams often find themselves trapped in the quagmire of disparate findings and varying criticality metrics. This forces them back into the cumbersome realm of spreadsheets to reconcile and prioritize the myriad security issues identified by each tool.

Unraveling the Significance of Identity Security

To devise a more effective security strategy, it's imperative to identify the primary objectives of threat actors breaching cloud infrastructure. Recent trends underscore that nearly all cloud breaches leverage misconfigured identities and entitlements. The Identity Defined Security Alliance (IDSA) survey reveals that 84% of companies experienced an identity-related breach in a 12-month period. This underscores the intricate role identities play in cloud environments, making identity and entitlement security the cornerstone of a holistic cloud security program.

Identity: The Cloud Perimeter

Whether exploiting vulnerabilities in a public Amazon EC2 instance or manipulating misconfigured infrastructure, attackers invariably target identities when cloud exposures are exploited. The test of entitlements becomes a gateway for lateral movement and privilege escalation, aiming to access sensitive data and other resources. In the cloud, identity forms the perimeter, emphasizing the pivotal role of identity and entitlement security as the foundation for a comprehensive security program.

Service vs. Human Identities

Distinguishing between service and human identities is crucial in achieving the principle of least privilege. Service identities, designed for consistent and predictable operation, can have their permissions right-sized based on activity. Human identities, on the other hand, pose challenges due to their unpredictability. Implementing an integrated just-in-time (JIT) access program becomes essential to address the dynamic nature of human identities and execute the principles of zero trust.

Integrated Solutions for Effective Security

To streamline security workflows and bridge the gap between DevOps and IT teams, integrated Cloud Infrastructure Entitlement Management (CIEM) and Cloud Native Application Protection Platforms (CNAPP) tools prove invaluable. These solutions provide visibility and control over cloud infrastructure, Kubernetes, containers, infrastructure as code (IaC), identities, workloads, and more.

Key Features to Look for:

1. Entitlement Insight and Visualization: Gain accurate multi-cloud visibility into resources, permissions, and their activities.
2. Ongoing Risk Assessment: Continuously monitor the cloud environment to detect network exposure, misconfigurations, risky permissions, exposed secrets, and identity-related threats.
3. Enforcing the Principle of Least Privilege: Automate permissions guardrails through least-privilege policies.
4. Streamlined Remediation: Easily remediate identified risks with automation aligned with your security strategy.
5. Developer-Centric Access Control: Empower DevOps teams to integrate security seamlessly into their workflows.

Combatting Alert Fatigue with Context

Integrating security tools like CNAPP and CIEM into a unified platform offers a solution to alert fatigue. By providing rich context across the attack surface, security teams can standardize on critical issues and better understand potential attack pathways. This approach also facilitates easier updates in response to emerging threats and zero-day vulnerabilities, ensuring a more resilient cloud environment.

Your privacy

When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be about you, your preferences or your device and is mostly used to make the site work as you expect it to. The information does not usually directly identify you, but it can give you a more personalized web experience. Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different category headings to find out more and change our default settings. However, blocking some types of cookies may impact your experience of the site and the services we are able to offer. You can get more information by going to our Privacy Policy or Statement in the footer of the website.

Strictly necessary cookies
Always active

These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information.

Cookies details
Performance cookies

These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. Most of these cookies collect and process aggregated (anonymized) information without identifying individuals. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Cookies details
Functional cookies

These cookies enable the website to provide enhanced functionality and personalisation. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies then some or all of these services may not function properly.

Cookies details
Targeting cookies

These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising.

Cookies details