Endeavour Energy | Vulnerability Management with Qualys for OT Security

 

Industry: Energy & Utilities


Project Overview:

Endeavour Energy approached Sydco to launch a vulnerability management program, using Qualys to identify, assess, and remediate security weaknesses across its OT environment.

Challenges:

  • Many OT assets were running outdated firmware or unsupported operating systems.
  • There was no centralized inventory or risk assessment process for OT vulnerabilities.
  • Patching had to be carefully coordinated to avoid disrupting critical operations.

 

Solution:

Sydco deployed Qualys sensors in segmented OT zones to perform passive and authenticated scans. Assets were categorized by criticality, and vulnerabilities were prioritized based on exploitability and operational impact. A remediation workflow was established in coordination with engineering teams.

 

Results:

  • The organization gained a clear understanding of its OT risk landscape.
  • Vulnerabilities were addressed systematically, with minimal disruption to operations.
  • The program supported compliance with industry regulations and internal audit requirements.

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