CVE-2004-1684: Zyxel Prestige

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

Zyxel P681 running ZyNOS Vt020225a contains portions of memory in an ARP request, which allows remote attackers to obtain sensitive information by sniffing the network.

Affected products

• Zyxel Prestige: version 681 only
• Zyxel Zynos: version vt020225a only

Published 2004-09-13. Last modified 2026-06-16.