How it typically works?
- Integration: CSPM connects to cloud provider APIs without deploying agents.
- Discovery: it inventories resources across accounts and regions.
- Assessment: configurations are checked against benchmarks like CIS and NIST.
- Alerting: non-compliant resources are flagged for remediation.
- Remediation: some CSPM tools auto-fix issues such as enabling encryption or closing ports.
Common techniques
- Compliance monitoring: check resources against GDPR, HIPAA, PCI DSS standards.
- Misconfiguration detection: alert when cloud storage is publicly exposed.
- IAM role analysis: detect excessive permissions and privilege escalation risks.
- Network visibility: identify open ports or unprotected endpoints.
- Drift detection: monitor for changes that break compliance after deployment.
- Integration with CI/CD: shift-left security by scanning templates before deployment.
Impact
CSPM reduces the risk of cloud breaches by catching misconfigurations early, often before attackers can exploit them. It also streamlines compliance audits by providing continuous evidence of controls.
However, CSPM is not a complete solution. It does not detect runtime attacks or application-level vulnerabilities, which is why it should be paired with workload protection and application security. For SecOps, CSPM is an essential foundation of cloud security hygiene.
Further reading
- Gartner: CSPM Market Guide. Read more
- NIST: Cloud Security Practices. Read more
- AWS: What is CSPM? Read more
- Palo Alto Networks: Prisma Cloud CSPM. Read more
- Check Point: Cloud misconfiguration risks. Read more