CVE-1999-0706: ISC Inn

High severity, CVSS 7.5. EPSS: 2% chance of exploitation in the next 30 days.

Linux xmonisdn package allows local users to gain root privileges by modifying the IFS or PATH environmental variables.

Affected products

• ISC Inn: version 1.5.1 only; version 1.7 only; version 1.7.2 only; version 2.0 only; version 2.1 only; version 2.2 only
• Red Hat Linux: version 4.1 only; version 4.2 only; version 5.0 only; version 5.1 only; version 5.2 only; version 6.0 only

Published 2000-04-27. Last modified 2026-06-16.