CVE-2004-0466: Openconnect Webconnect

Medium severity, CVSS 5.0. EPSS: 4% chance of exploitation in the next 30 days.

WebConnect 6.5, 6.4.4, and possibly earlier versions allows remote attackers to cause a denial of service (hang) via a URL containing an MS-DOS device name such as (1) AUX, (2) CON, (3) PRN, (4) COM1, or (5) LPT1.

Affected products

• Openconnect Webconnect: version 6.4.4 only; version 6.5 only

Published 2004-02-21. Last modified 2026-06-16.