CVE-1999-1450: Sco Openserver

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

Vulnerability in (1) rlogin daemon rshd and (2) scheme on SCO UNIX OpenServer 5.0.5 and earlier, and SCO UnixWare 7.0.1 and earlier, allows remote attackers to gain privileges.

Affected products

• Sco Openserver: up to and including 5.0.5; version 5.0 only; version 5.0.2 only; version 5.0.4 only
• Sco Unixware: up to and including 2.1.3; up to and including 7.0.1

Published 1999-01-27. Last modified 2026-06-16.