CVE-2001-0589: Juniper Netscreen ScreenOS

Low severity, CVSS 2.1. EPSS: 0.3% chance of exploitation in the next 30 days.

NetScreen ScreenOS prior to 2.5r6 on the NetScreen-10 and Netscreen-100 can allow a local attacker to bypass the DMZ 'denial' policy via specific traffic patterns.

Affected products

• Juniper Netscreen ScreenOS: version 1.64 only; version 1.66 only; version 2.1 only; version 2.5 only

Published 2001-08-22. Last modified 2026-06-16.