Case Study
CALCULATING KNOWN AND UNKNOWN RISK
CALCULATING KNOWN AND UNKNOWN RISK THE MATH BEHIND THE CYBER EXPOSURE SCORECALCULATING KNOWN AND UNKNOWN RISK: THE MATH BEHIND THE CYBER EXPOSURE SCORE 2 Executive Summary Few security teams have the ability to thoroughly assess — let alone protect against — every vulnerability on every device, server, database, software component or any other asset across their enterprise network. The name of the game in cybersecurity is prioritization — where to apply your limited resources to reduce the greatest amount of risk across your most critical assets. The Cyber Exposure Score, a critical component of Tenable Lumin, provides an objective measurement of cyber risk for every asset across any digital platform — from microservices to databases to physical servers — even for assets hidden f
