CVE-2018-6592: Unisys Stealth

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Unisys Stealth 3.3 Windows endpoints before 3.3.016.1 allow local users to gain access to Stealth-enabled devices by leveraging improper cleanup of memory used for negotiation key storage.

Affected products

• Unisys Stealth: from 3.3, before 3.3.016.1 (fixed in 3.3.016.1)

Published 2018-02-19. Last modified 2026-06-17.