Cloud Security Posture Management (CSPM) refers to a class of cloud security tools designed to help organizations secure the security configurations of their cloud infrastructure. By continuously monitoring dynamic cloud environments like Amazon Web Services (AWS), Microsoft Azure, and Google Cloud, CSPM tools enable security teams to identify misconfigurations, enforce security policies, and ensure compliance with regulatory standards. CSPM plays a key role in modern cloud security by addressing risks unique to Infrastructure as a Service (IaaS).
Why CSPM is Essential for Cloud Security
Cloud environments are dynamic by nature, with frequent changes to resources, configurations, and access controls. This complexity makes it difficult for security teams to maintain visibility and enforce consistent security practices. In addition, as organizations adopt multi-cloud strategies, the complexity of managing cloud configurations increases. CSPM addresses this challenge by providing:
CSPM tools, such as those offered by Wiz and Orca Security, empower security teams to maintain secure and compliant cloud environments.
How Does a CSPM Work?
CSPM tools integrate via APIs with cloud service providers to monitor configurations and activity. They use predefined rules and policies to:
- Identify and inventory cloud resources while monitoring changes in multi-cloud environments
- Detect misconfigurations in compute instances, storage buckets, and networking settings that could expose vulnerabilities
- Automate compliance checks against industry standards like PCI DSS, GDPR, and CIS benchmarks
- Provide continuous visibility into risks, prioritizing them based on severity and impact.
- Facilitate automated or manual remediation to address identified issues efficiently
These capabilities ensure consistent configuration management, reduced risk, and compliance adherence across complex cloud environments.
What to Look for in a Modern CSPM Solution
- Agentless Scanning: Enables quick visibility into workloads by taking snapshots of running instances and scanning them via cloud provider APIs. This approach helps detect misconfigurations without requiring agents.
- Real-Time Visibility: Provides instant insights into the security posture of cloud environments, helping teams address risks as they arise and detect threats like fileless malware.
- Unified Inventory of Cloud Resources: Centralizes visibility into resources like containers, virtual machines, and Kubernetes clusters across multi-cloud setups for efficient management and compliance reporting.
- Context-Based Insights: Prioritizes risks by correlating issues based on severity and potential impact, reducing noise and enabling actionable remediation.
- Cloud-to-Code Tracing: Traces security issues back to their source code and the developers responsible, facilitating faster root-cause analysis and remediation.
The Role of CSPM in a Comprehensive Security Strategy
CSPM is a foundational component of modern cloud security strategies, but it’s most effective when paired with other tools, such as SaaS Security Posture Management (SSPM) and Cloud Workload Protection Platforms (CWPP). By addressing configuration risks in cloud infrastructure, CSPM provides a strong baseline for securing cloud-native environments and ensuring compliance.
CSPM vs. SSPM: Securing SaaS, PaaS, and IaaS
While CSPM focuses on securing IaaS environments, SaaS Security Posture Management (SSPM) addresses risks specific to SaaS applications like Salesforce, Google Workspace, and Microsoft 365. Together, CSPM and SSPM form a comprehensive approach to securing cloud ecosystems:
- CSPM: Monitors and remediates misconfigurations in IaaS environments such as AWS, Azure, and Google Cloud. It ensures compliance and provides visibility into virtual machines, storage, and other cloud resources.
- SSPM: Manages configuration and permission risks within SaaS applications, including overprivileged accounts, data sharing, and SaaS-to-SaaS interconnectivity.
Both solutions operate within the shared responsibility model, where organizations secure their data and configurations while providers manage the underlying infrastructure. For businesses looking to secure SaaS, PaaS, and IaaS environments, CSPM and SSPM are complementary tools.
Frequently Asked Questions
What Is the Difference Between CASB and CSPM?
CASB (Cloud Access Security Broker) focuses on securing access to cloud applications and data, primarily in SaaS environments. CSPM targets configuration risks in IaaS environments like AWS, Azure, and Google Cloud, helping secure infrastructure settings.
What Is the Difference Between CWPP and CSPM?
CWPP (Cloud Workload Protection Platform) secures workloads like containers and VMs, offering runtime protection and vulnerability scanning. CSPM, in contrast, focuses on misconfigurations and compliance in cloud infrastructure.
What Are the Limitations of CSPM in Scanning Cloud Workloads?
CSPM tools are excellent at identifying misconfigurations but may lack depth in detecting vulnerabilities within workloads, such as fileless malware or runtime threats. Complementary tools like CWPPs address these gaps.
What Is the Difference Between CSPM and SIEM?
CSPM focuses on managing configuration risks in cloud infrastructure, ensuring compliance and secure setups. SIEM (Security Information and Event Management), in contrast, collects and analyzes security event logs from across an organization's IT environment to detect threats and support incident response. Often CSPM tools integrate with SIEM tools.
What Are Some of the Best CSPM Tools?
Leading CSPM tools include Wiz, Orca Security, Prisma Cloud, and Microsoft Defender for Cloud. They offer robust capabilities for securing cloud infrastructure and ensuring compliance.
Who Needs Cloud Security Posture Management?
Organizations adopting cloud services, especially those with multi-cloud strategies or compliance needs, benefit from CSPM to manage risk, secure configurations, and meet regulatory standards.
Learn More
Visit Valence’s SaaS Security Learning Center to explore additional resources on cloud and SaaS security. You may specifically learn more about CSPMs in our in-depth article comparing CSPM and SSPM.