CVE-2004-0390: Sco Openserver

High severity, CVSS 7.5. EPSS: 2.6% chance of exploitation in the next 30 days.

SCO OpenServer 5.0.5 through 5.0.7 only supports Xauthority style access control when users log in using scologin, which allows remote attackers to gain unauthorized access to an X session via other X login methods.

Affected products

• Sco Openserver: version 5.0.5 only; version 5.0.6 only; version 5.0.7 only

Published 2004-12-31. Last modified 2026-06-16.