incident-response-trainer
Mock scenarios · Rule-based grading
CatalogOverviewSnapshot
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Cyber × Network FusioneasyVLAN Leak + Cred ExposureHigh asset
Scenario

Office VLAN bridged to prod-mgmt — SNMP communities and SMBv1 broadcasts visible

A easy Cyber × Network Fusion scenario on VLAN Leak + Cred Exposure.

Practice this scenario

Start a graded attempt against this scenario. Your response is scored by the same deterministic rubric used across the catalog. Email and evidence content stay hidden until you start.

Launches this exact scenario. One of 3 templates in this Track + Difficulty pool.

catalog id · fusion-vlan-leak-cred-exposure

Training alignment

What this scenario practices, mapped to recognized frameworks.

Educational mapping only. Not a compliance attestation.

What this trains
  • Segmentation-failure triage
  • Credential-rotation under exposure pressure
MITRE ATT&CKmitre-attack
  • Network Sniffing · Credential AccessT1040 · TA0006
    MappedHigh confidence

    Trains defensive triage when VLAN bleed exposes plaintext authentication.

  • Valid Accounts · Initial AccessT1078 · TA0001
    PartialMedium confidence

    Trains scoping of follow-on access from leaked credentials.

MITRE D3FENDmitre-d3fend
  • Network Traffic AnalysisD3-NTA
    MappedHigh confidence

    Trains traffic-visibility reasoning across VLAN boundaries.

NIST CSF 2.0nist-csf-2
  • Data Security · ProtectPR.DS · PR
    MappedHigh confidence

    Trains the data-protection baseline behind in-transit confidentiality.

NIST SP 800-61r3nist-sp-800-61r3
  • IR lifecycle phaseDetection & Analysis
    MappedHigh confidence

    Trains triage of inter-VLAN exposure.

  • IR lifecycle phaseContainment, Eradication & Recovery
    MappedHigh confidence

    Trains segmentation-restore and credential-rotation workflow.

CISA Cybersecurity Performance Goalscisa-cpg
  • Strong and Agile Encryption2.H
    MappedHigh confidence

    Trains the in-transit-encryption baseline.

  • Phishing-Resistant MFA2.E
    MappedMedium confidence

    Trains the MFA baseline that limits leaked-credential impact.

CIS Controls v8cis-controls
  • Data ProtectionControl 3
    MappedHigh confidence

    Trains the data-protection control the scenario exercises.

  • Network Infrastructure ManagementControl 12
    MappedHigh confidence

    Trains the network-management control.