6.12. Attack Surface Security Checks#

Checks that evaluate attack surface reduction including Security Center, exposed credentials, and origin IP exposure.

6.12.1. Check Summary#

Check ID

Title

Severity

Compliance

CFL-SEC-001

Security Center Insights

high

SOC2 CC3.1, NIST ID.RA-1

CFL-SEC-002

Exposed Credentials

critical

SOC2 CC6.1, PCI 6.5, NIST PR.DS-5

CFL-INSIGHT-001

Infra Proxy Status

high

SOC2 CC6.1, NIST PR.DS-5

CFL-INSIGHT-002

Email Security

high

SOC2 CC6.1, PCI 3.4, NIST PR.DS-5

CFL-INSIGHT-003

Security Center Recs

medium

SOC2 CC3.1, NIST ID.RA-1

CFL-INSIGHT-004

DDoS Protection

high

SOC2 CC6.1, PCI 6.5, NIST PR.DS-5

CFL-INSIGHT-005

Unproxied DNS Records

medium

SOC2 CC6.1, NIST PR.DS-5

6.12.1.1. CFL-SEC-001: Security Center Insights#

Severity: high | Category: attack-surface

Security Center provides visibility into infrastructure risks and recommendations.

Remediation: Review Security Center recommendations in the Cloudflare Dashboard.

6.12.1.2. CFL-SEC-002: Exposed Credentials#

Severity: critical | Category: attack-surface

Exposed credentials in code repositories or public data leaks create an immediate compromise risk.

Remediation: Rotate exposed credentials immediately. Implement secret scanning in CI/CD pipelines.

6.12.1.3. CFL-INSIGHT-001: Infra Proxy Status#

Severity: high | Category: attack-surface

Infrastructure not proxied through Cloudflare lacks DDoS protection and WAF coverage.

Remediation: Proxy all infrastructure through Cloudflare to enable protection.

6.12.1.4. CFL-INSIGHT-002: Email Security#

Severity: high | Category: attack-surface

Email security features (routing, SPF/DKIM/DMARC) prevent phishing and email-based attacks.

Remediation: Enable email security routing and configure SPF/DKIM/DMARC records.

6.12.1.5. CFL-INSIGHT-003: Security Center Recommendations#

Severity: medium | Category: attack-surface

Unresolved Security Center recommendations indicate known but unaddressed risks.

Remediation: Address Security Center recommendations systematically.

6.12.1.6. CFL-INSIGHT-004: DDoS Protection#

Severity: high | Category: attack-surface

DDoS protection should be enabled on all zones to absorb volumetric attacks.

Remediation: Enable DDoS protection — it is included by default on all Cloudflare plans.

6.12.1.7. CFL-INSIGHT-005: Unproxied DNS Records#

Severity: medium | Category: attack-surface

DNS records that are not proxied expose origin IPs and bypass Cloudflare protection.

Remediation: Enable proxy (orange cloud) on DNS records unless they require direct resolution (e.g., MX, TXT for verification).