CVE-2000-0111: Avt Rightfax

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

The RightFax web client uses predictable session numbers, which allows remote attackers to hijack user sessions.

Affected products

• Avt Rightfax: version 5.2 only

Published 2000-01-29. Last modified 2026-06-16.