From 22f456883f4c3ddf647b3c3d2d62bbc40d95e95e Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Thu, 11 Dec 2025 19:29:00 +0000 Subject: [PATCH 1/2] Initial plan From 7f697b8c407ec24cffdc4f0c1fc5aa69b66a1ea8 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Thu, 11 Dec 2025 19:33:53 +0000 Subject: [PATCH 2/2] Add blast radius analysis for Alberto Polak with high-risk assets summary Co-authored-by: GuoyuHao <9014236+GuoyuHao@users.noreply.github.com> --- alberto-polak-blast-radius-analysis.md | 229 +++++++++++++++++++++++++ 1 file changed, 229 insertions(+) create mode 100644 alberto-polak-blast-radius-analysis.md diff --git a/alberto-polak-blast-radius-analysis.md b/alberto-polak-blast-radius-analysis.md new file mode 100644 index 0000000..421b9ab --- /dev/null +++ b/alberto-polak-blast-radius-analysis.md @@ -0,0 +1,229 @@ +# Blast Radius Analysis: Alberto Polak + +## Executive Summary + +This report analyzes the potential security impact (blast radius) of user **Alberto Polak** within the Azure infrastructure. The analysis was conducted using graph-based security tools to map all accessible resources and evaluate the potential damage if this user account were compromised. + +### Key Findings + +- **Total Exposed Resources**: 33 Azure Key Vaults +- **Permission Type**: Direct "has permissions to" relationships +- **Resource Type**: All targets are Microsoft Key Vault instances +- **Subscription**: ab48f397-fc82-4634-aa52-62dd91b3ebaa +- **Risk Level**: **HIGH** - Extensive access to sensitive cryptographic key storage + +--- + +## Detailed Blast Radius + +### Impact Overview + +If Alberto Polak's account is compromised, an attacker would gain immediate access to **33 Azure Key Vaults** containing sensitive cryptographic keys, secrets, and certificates. This represents a significant security exposure across multiple resource groups and critical infrastructure components. + +### Attack Path Analysis + +All identified paths are **direct single-hop connections**: +- **Path Length**: 1 step (direct access) +- **Access Method**: "has permissions to" edge relationship +- **No Additional Hops Required**: Attacker gains immediate access upon account compromise + +--- + +## High-Risk Assets Inventory + +### Production & Core Infrastructure (Critical Priority) + +| Asset Name | Resource Group | Risk Category | +|------------|---------------|---------------| +| **wg-prod** | wg-prod-deployments | Production Environment | +| **woodgrove-dev-kv** | woodgrove-rg | Development Keys | +| **WoodgroveAutomationKV** | woodgrove-userprovisioning-rg | Automation Secrets | +| **DesiredStateManagementKV** | ztenv01desiredstate | Zero Trust Configuration | + +**Risk Assessment**: These vaults likely contain production secrets, API keys, database connections, and automation credentials critical to business operations. + +### Security & Monitoring Infrastructure (High Priority) + +| Asset Name | Resource Group | Risk Category | +|------------|---------------|---------------| +| **woodgrove-MDC-Vault** | woodgrove-mdc-rg | Microsoft Defender for Cloud | +| **woodgrove-MDC-Vault-Demo** | woodgrove-mdc-rg | MDC Demo Environment | +| **kv-woodgrove-demo-pken** | woodgrove-mdc-rg | Demo Keys | +| **arcboxksswlrmzv52lg** | woodgrove-mdc-rg | Arc Box Security | +| **arcbox5cmre4mg2r2vw** | woodgrove-mdc-arc | Arc Box Security | +| **kv-mdcagentvxbnu** | rg-mdcagent | MDC Agent Keys | +| **kv-zavaprivatey2c2v** | rg-mdcagent-validation | Agent Validation Keys | +| **sentineldemos** | woodgrove-rg | Sentinel Demo Environment | +| **DCEDCRKeyVault** | woodgrove-rg | Data Collection Configuration | + +**Risk Assessment**: Compromise of security monitoring vaults could allow attackers to disable detection mechanisms, hide malicious activity, and maintain persistent access. + +### Certificate & TLS Infrastructure (High Priority) + +| Asset Name | Resource Group | Risk Category | +|------------|---------------|---------------| +| **fw-cert-kv-eodl1fmPodQrU** | woodgrove-rg | Firewall Certificates | +| **fw-cert-kv-4FYAYX0P5xO3H** | woodgrove-rg | Firewall Certificates | +| **fw-cert-kv-7Ar5j8JJkPbB1** | woodgrove-rg | Firewall Certificates | +| **myTLSKeyVault** | woodgrove-rg | TLS Certificates | +| **wg-entra-tls-inspection** | woodgrove-rg | Entra TLS Inspection | + +**Risk Assessment**: Access to certificate vaults enables man-in-the-middle attacks, service impersonation, and bypass of encrypted communications. + +### AI & Machine Learning Infrastructure (Medium-High Priority) + +| Asset Name | Resource Group | Risk Category | +|------------|---------------|---------------| +| **kv-aoaihub265060096545** | woodgrove-mdc-ai | Azure OpenAI Hub | +| **kv-wgaihub098811020122** | wg-ai-hub | AI Hub Keys | + +**Risk Assessment**: AI infrastructure keys could expose proprietary models, training data, and API endpoints for AI services. + +### Identity & Authentication Services (Critical Priority) + +| Asset Name | Resource Group | Risk Category | +|------------|---------------|---------------| +| **wg-verifiedemployee** | woodgroveverifiedemployee | Employee Verification | +| **wgyubipreregkv** | woodgroveyubicopoc | YubiKey Pre-registration | +| **CoreId-kv-c2gq** | coreid-rg-0x2y | Core Identity System | +| **ModernWork-kv-xa1e** | modernwork-rg-0x2y | Modern Work Platform | + +**Risk Assessment**: Identity vaults contain authentication secrets that could enable privilege escalation and unauthorized access to user accounts. + +### Enterprise Applications & Services (Medium Priority) + +| Asset Name | Resource Group | Risk Category | +|------------|---------------|---------------| +| **myaccountlinkedin** | appsvc_linux_centralus_basic | Application Service | +| **VmsParkcity** | woodgrove-alpine | VM Management | +| **parkcitySAP-KV** | woodgrove-alpine | SAP System Keys | +| **woodgrove-ksi-keyvault** | woodgrove-rg | KSI Integration | +| **MyKeyVault12** | woodgrove-rg | General Purpose Vault | +| **HubVNet-kv-l3sp** | hubvnet-rg-0x2y | Network Hub Keys | +| **mdtiworkbookm5xeucozid** | woodgrove-rg | MDTI Workbook | +| **payroll01** | woodgrove-sentinelgraph | Payroll System | +| **kv-ignite-adatum** | ignite-woodgroove | Event/Demo Vault | + +**Risk Assessment**: These vaults support various business applications and could disrupt operations if compromised. + +--- + +## Risk Metrics + +### Blast Radius Severity: **CRITICAL** + +- **Lateral Movement Potential**: Direct access to 33 Key Vaults with no intermediate steps +- **Data Exposure**: Secrets, certificates, and cryptographic keys across the entire infrastructure +- **Operational Impact**: Complete compromise could halt production systems, disable security controls, and enable persistent backdoor access +- **Compliance Impact**: Breach of key vaults could trigger regulatory reporting requirements (GDPR, SOC2, etc.) + +### Vulnerability Indicators + +- ❌ **No vulnerabilities detected in target nodes** (according to graph data) +- ⚠️ **Over-privileged Account**: Access to 33 Key Vaults indicates excessive permissions +- ⚠️ **Single Point of Failure**: One compromised account = full infrastructure exposure +- ⚠️ **No Segmentation**: Uniform access across dev, test, and production environments + +--- + +## Recommendations + +### Immediate Actions (Priority 1) + +1. **Implement Least Privilege Access** + - Audit Alberto Polak's role requirements + - Revoke unnecessary Key Vault permissions + - Implement role-based access control (RBAC) with minimal required permissions + +2. **Enable Enhanced Monitoring** + - Configure Azure Sentinel alerts for Key Vault access by this account + - Enable Azure AD Privileged Identity Management (PIM) for just-in-time access + - Set up anomaly detection for unusual access patterns + +3. **Implement Multi-Factor Authentication (MFA)** + - Enforce phishing-resistant MFA (FIDO2, Windows Hello for Business) + - Require MFA for all Key Vault access operations + - Review and strengthen conditional access policies + +### Short-term Actions (Priority 2) + +4. **Segmentation and Access Boundaries** + - Separate production and non-production Key Vault access + - Create dedicated service principals for application access + - Implement network segmentation with Private Endpoints + +5. **Key Rotation and Secrets Management** + - Implement automated key rotation policies + - Audit all keys/secrets stored in accessible vaults + - Migrate to managed identities where possible + +6. **Audit and Compliance** + - Conduct full access review for all users with Key Vault permissions + - Document legitimate business justifications for access + - Implement quarterly access recertification + +### Long-term Actions (Priority 3) + +7. **Zero Trust Architecture** + - Implement identity-based access with continuous verification + - Deploy Azure Key Vault firewall rules + - Enable Key Vault soft delete and purge protection + +8. **Security Posture Improvement** + - Implement break-glass emergency access procedures + - Create security playbooks for compromised account scenarios + - Conduct regular penetration testing focusing on high-privilege accounts + +--- + +## Conclusion + +Alberto Polak's account represents a **critical security risk** due to extensive access to 33 Azure Key Vaults across the infrastructure. The blast radius analysis reveals that a single account compromise could expose the entire organization's cryptographic keys, secrets, and certificates. + +**Immediate remediation is strongly recommended** to reduce the attack surface and implement defense-in-depth security controls. + +--- + +## Appendix: Complete Asset List + +### All 33 Accessible Key Vaults + +1. wg-prod +2. myaccountlinkedin +3. VmsParkcity +4. sentineldemos +5. wg-entra-tls-inspection +6. fw-cert-kv-eodl1fmPodQrU +7. CoreId-kv-c2gq +8. kv-aoaihub265060096545 +9. fw-cert-kv-4FYAYX0P5xO3H +10. wgyubipreregkv +11. WoodgroveAutomationKV +12. kv-zavaprivatey2c2v +13. kv-ignite-adatum +14. arcboxksswlrmzv52lg +15. kv-mdcagentvxbnu +16. fw-cert-kv-7Ar5j8JJkPbB1 +17. ModernWork-kv-xa1e +18. MyKeyVault12 +19. woodgrove-ksi-keyvault +20. myTLSKeyVault +21. wg-verifiedemployee +22. woodgrove-dev-kv +23. woodgrove-MDC-Vault +24. parkcitySAP-KV +25. kv-wgaihub098811020122 +26. DesiredStateManagementKV +27. mdtiworkbookm5xeucozid +28. woodgrove-MDC-Vault-Demo +29. payroll01 +30. kv-woodgrove-demo-pken +31. DCEDCRKeyVault +32. arcbox5cmre4mg2r2vw +33. HubVNet-kv-l3sp + +--- + +**Report Generated**: 2025-12-11 +**Analysis Tool**: Microsoft Graph Security API +**Classification**: Internal Security Assessment