CVE-1999-0221: Lucent Ascend Routers

Medium severity, CVSS 5.0. EPSS: 1.4% chance of exploitation in the next 30 days.

Denial of service of Ascend routers through port 150 (remote administration).

Affected products

• Lucent Ascend Routers: any version

Published 1999-03-01. Last modified 2026-06-16.