cyberstrikeus DE.AE-01 DE.AE-01
Subcategory of: Adverse Event Analysis (DE.AE)
High-Level Description
Function: DETECT (DE) Framework: NIST Cybersecurity Framework v2.0
A baseline of network operations and expected data flows for users and systems is established and managed
What to Check
- Verify DE.AE-01 DE.AE-01 outcome is achieved
- Review documentation and evidence for DE.AE-01
- Assess organizational maturity for DETECT function
- Map to SP 800-53 controls that satisfy DE.AE-01
How to Test
Step 1: Identify Current Profile
Determine the organization's current and target CSF profile tier for DE.AE-01.
Step 2: Assess Outcome Achievement
# Review organizational policies and procedures
# Check for evidence that DE.AE-01 outcome is met
# Interview stakeholders responsible for DETECT
Step 3: Map to Technical Controls
Identify which SP 800-53 controls implement this CSF outcome and verify their operating effectiveness.
Tools
| Tool | Purpose | Usage |
|---|---|---|
| cloud-audit-mcp | Assess cloud security posture | cloud_audit_* tools |
| Manual Review | Policy and procedure review | Interviews and documentation |
Remediation Guide
Achieve the DE.AE-01 DE.AE-01 outcome:
A baseline of network operations and expected data flows for users and systems is established and managed
Risk Assessment
| Finding | Severity | Impact |
|---|---|---|
| DE.AE-01 DE.AE-01 outcome not achieved | High | DETECT Function Gap |
CWE Categories
| CWE ID | Title |
|---|---|
| CWE-778 | Insufficient Logging |
References
Checklist
- Current profile tier assessed
- Target profile tier defined
- Gap analysis completed
- SP 800-53 control mapping verified
- Implementation roadmap exists