CVE-1999-0603
High severity, CVSS 10.0. EPSS: 1.9% chance of exploitation in the next 30 days.
In Windows NT, an inappropriate user is a member of a group, e.g. Administrator, Backup Operators, Domain Admins, Domain Guests, Power Users, Print Operators, Replicators, System Operators, etc.
Published 1999-01-01. Last modified 2026-06-16.