Infrastructure Vulnerability Assessment

Cover image for Infrastructure Vulnerability Assessment
Security & Compliance

Over 340 vulnerabilities identified across 62 devices; 23 classified as critical, all related to unpatched operating sys…

Infrastructure Vulnerability Assessment

Healthcare · North America

Three end-of-life Windows Server 2012 R2 systems were found running with no compensating controls and direct network paths to clinical workstations.Remediation roadmap delivered with 90-day phased plan aligned to HIPAA technical safeguard requirements.
Apr 22, 20262 min read

At a glance

Executive Summary

Project Details

Industry

Healthcare

Region

North America

Services Provided

  • Authenticated Vulnerability Scanning
  • Risk Prioritisation
  • Patch Gap Analysis
  • Remediation Roadmap
  • Compliance Alignment

Key Takeaways

  • Three end-of-life Windows Server 2012 R2 systems were found running with no compensating controls and direct network paths to clinical workstations.
  • Remediation roadmap delivered with 90-day phased plan aligned to HIPAA technical safeguard requirements.

Overview

A regional healthcare provider engaged Blue Orca Solutions to conduct an authenticated internal vulnerability assessment across their on-premises infrastructure ahead of a HIPAA compliance audit. The assessment covered servers, network appliances, workstations, and medical device gateways across two sites. Blue Orca performed credentialed scanning using an industry-standard vulnerability management platform, followed by manual validation and risk-stratified reporting.

Key outcomes

30 days

Three EOL Windows Server 2012 R2 systems decommissioned within of rep…

62+ devices

Over 340 vulnerabilities identified across ; 23 classified as critica…

2+ systems

Three end-of-life Windows Server 2012 R were found running with no co…

Deep dive

Case Narrative

Challenges

  • The environment included legacy medical device gateway servers that could not be patched or rebooted during clinical hours — scanning had to be carefully scheduled.
  • No formal patch management process was in place; the IT team had limited visibility into the current vulnerability posture across both sites.
  • HIPAA audit was scheduled within 90 days, requiring findings to be mapped to specific technical safeguard controls.
  • Several network segments had not been reviewed in over three years, and asset inventories were incomplete.

Our Approach

  • Asset Discovery and Scan Scope DefinitionBlue Orca performed passive and active asset discovery across both sites to identify all network-connected devices before scanning commenced. The discovered asset list was reviewed with the IT team to flag medical device gateways and systems requiring restricted scan profiles. A total of 62 unique assets were confirmed in scope.
  • Authenticated Vulnerability ScanningCredentialed scans were executed using configured service accounts to ensure accurate patch-level visibility on Windows and Linux systems. Network appliances were scanned using SNMP and SSH authentication. Medical device gateway servers were scanned with a safe-checks-only profile during scheduled overnight windows to avoid clinical impact.
  • Manual Validation and False-Positive TriageAll critical and high findings were manually validated to eliminate false positives before reporting. Three EOL Windows Server 2012 R2 systems were confirmed running without any compensating controls and with routable network paths to clinical workstations — escalated immediately to the client IT lead.
  • Risk-Stratified Reporting and HIPAA AlignmentFindings were organised into a risk-stratified remediation roadmap with 30/60/90-day phases. Each finding was mapped to the relevant HIPAA Security Rule technical safeguard control. The roadmap prioritised EOL system decommission and critical patch deployment in Phase 1, with configuration hardening and monitoring improvements in Phases 2 and 3.

Results

  • 342 vulnerabilities identified; 23 critical findings all validated and escalated with documented remediation paths.
  • Three EOL Windows Server 2012 R2 systems decommissioned within 30 days of report delivery.
  • 90-day remediation roadmap delivered and accepted by the IT and compliance teams as the basis for HIPAA audit preparation.
  • Client's HIPAA auditor acknowledged the vulnerability assessment as evidence of a functioning risk analysis process under 45 CFR § 164.308(a)(1).

Why Blue Orca Solutions?

Blue Orca brought structured vulnerability management expertise to a complex healthcare environment, delivering accurate findings, zero clinical disruption, and a remediation plan that directly supported the client's HIPAA compliance posture.

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