CVE-1999-1558: Digital Openvms

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

Vulnerability in loginout in Digital OpenVMS 7.1 and earlier allows unauthorized access when external authentication is enabled.

Affected products

• Digital Digital Openvms: version 7.1 only
• Digital Digital Openvms Axp: version 7.1 only

Published 1998-07-16. Last modified 2026-06-16.