CVE-2020-5808: Tenable Tenable.sc

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

In certain scenarios in Tenable.sc prior to 5.17.0, a scanner could potentially be used outside the user's defined scan zone without a particular zone being specified within the Automatic Distribution configuration.

Affected products

• Tenable Tenable.sc: before 5.17.0 (fixed in 5.17.0)

Published 2020-12-21. Last modified 2026-06-17.