CVE-2007-1586: Zyxel Zynos

High severity, CVSS 7.8. EPSS: 3.1% chance of exploitation in the next 30 days.

ZynOS 3.40 allows remote attackers to cause a denial of service (link restart) by sending a request for the name \M via the SMB Mail Slot Protocol.

Affected products

• Zyxel Zynos: version 3.40 only

Published 2007-03-21. Last modified 2026-06-16.