Cloud native applications are increasingly adopted by organizations looking to get the most out of the cloud, including agility, cost savings, and performance. However, the cloud introduced new risks, including misconfiguration and vulnerabilities that can expose applications to cyber attacks.
Cloud providers use a shared responsibility model, in which the cloud provider protects infrastructure, while cloud customers are responsible for protecting workloads, users, applications, and data. Cloud security posture management (CSPM) solutions can help organizations do their part of the shared responsibility equation. CSPM can help detect misconfigurations and vulnerabilities, and remediate them to prevent exposure to attack.
In practical terms, CSPM enables organizations to uncover security issues and policy violations, fix and patch cloud services before cyberattacks occur. It can be used for applications running in any cloud deployment model—Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS). Note that a specialized security solution has evolved for SaaS applications, known as SaaS security posture management (SSPM).
CSPM platforms provide the visibility needed to monitor cloud environments that are constantly changing. It helps identify gaps between your actual security posture and stated security policies. CSPM platforms aim to reduce the amount and scope of cloud security incidents occurring due to misconfigurations.
A CSPM platform can help you monitor policy violations across multiple cloud environments. You can use prebuilt compliance libraries listing common best practices and standards, such as PCI DSS, HIPAA, NIST 800-53, SOC 2, and CIS Foundations Benchmarks. Some CSPM platforms also offer automated capabilities for remediating misconfigurations.
Here are common policy violations CSPM platforms typically address:
You can leverage these CSPM capabilities to identify and remediate cloud risks during development phases as well as for production environments.
Some of the more severe security issues in cloud environments are found in SaaS applications. Read more in our guide to SaaS security
Each CSPM solution implements a different process. However, the majority include the following basic steps:
The first step in CSPM is identifying and cataloging all cloud resources, including compute instances, databases, storage, and identity configurations. CSPM tools use APIs and native integrations to continuously scan cloud environments and maintain an up-to-date inventory.
Real-time mapping ensures that new resources are automatically detected and added to the security assessment. By providing a complete view of the cloud environment, CSPM solutions help security teams identify misconfigurations, open ports, or unused services that could introduce risks.
Once assets are discovered, CSPM tools assess their security posture by comparing configurations against established security policies and best practices. Instead of treating all misconfigurations equally, modern CSPM platforms evaluate risk based on several factors:
Risks are then prioritized, helping security teams focus on the most critical vulnerabilities first. For example, an unencrypted public-facing storage bucket would be flagged as a high-priority issue due to its exposure and data sensitivity.
After identifying risks, CSPM solutions provide recommendations for mitigation, such as tightening identity permissions, closing open ports, or enabling encryption. Many platforms also support automated remediation, allowing security teams to resolve common misconfigurations without manual intervention.
CSPM tools can integrate with DevOps workflows, enabling security checks before deployment. Misconfigured infrastructure-as-code (IaC) templates can be flagged and corrected before being pushed to production, reducing security risks in the development pipeline.
CSPM solutions help organizations maintain compliance with frameworks like PCI DSS, HIPAA, GDPR, and CIS Benchmarks by continuously evaluating cloud configurations. Security teams can define custom compliance policies and receive automated reports highlighting non-compliant areas.
Many CSPM tools also maintain an audit trail, documenting security changes and remediation actions. This helps organizations track security improvements, demonstrate compliance, and investigate incidents when needed.
CSPM platforms provide real-time monitoring to detect newly introduced vulnerabilities, unauthorized changes, or deviations from security baselines. They send real-time alerts to security teams, ensuring that misconfigurations or threats are addressed promptly.
CSPM tools often integrate with cloud-native application protection platforms (CNAPP) and other security solutions, such as workload protection, identity management, and SIEM systems. These integrations enable automated detection and response, providing a unified approach to cloud security.
CSPM offers organizations several key benefits, helping them secure their cloud environments, improve compliance, and enhance overall security operations. Below are the main advantages CSPM solutions provide:
In my experience, here are tips that can help you better utilize Cloud Security Posture Management (CSPM):
Cloud Access Security Broker (CASB) solutions focus on securing access to cloud applications and enforcing data-centric policies. While CSPM ensures cloud environments are correctly configured and secure, CASB protects data in motion between users and cloud services, and monitors user activity.
Key differences:
Cloud Workload Protection Platforms (CWPPs) secure workloads such as virtual machines, containers, and serverless functions within the cloud. CSPM, on the other hand, is concerned with the overall security posture and configuration of the cloud infrastructure.
Key differences:
Cloud Infrastructure Entitlement Management (CIEM) focuses on managing and securing identity and access management (IAM) roles and permissions in the cloud. CSPM ensures cloud configurations are secure but does not specialize in granular access control.
Key differences:
Cloud Native Application Protection Platforms (CNAPPs) are comprehensive solutions that integrate capabilities of CSPM, CWPP, CIEM, and more into a unified platform. CSPM is a core component of CNAPP but is narrower in scope.
Key differences:
Most cloud providers offer compliance management and threat detection tools and services that only work with vendor-specific infrastructure. These offerings are less useful for hybrid or multi-cloud infrastructure because they cannot provide the end-to-end control and visibility you need to manage your overall cloud security posture.
For this reason, you should use a CSPM platform that integrates well with your cloud native tools and aggregates the outputs from different products in a centralized, single source of truth for assessing your security posture.
When selecting a cloud security posture management tool, evaluate the vendors based on whether they provide the following capabilities:
SSPM ensures that SaaS applications are properly configured to protect them from compromise. Cynet provides a leading SSPM solution that continuously monitors SaaS applications to identify gaps between stated security policies and actual security posture, letting you automatically find and fix security risks in SaaS assets, and automatically prioritize risks and misconfigurations by severity.
Cynet SSPM provides:
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