CVE-2004-0892: Microsoft Isa Server

High severity, CVSS 7.5. EPSS: 17.4% chance of exploitation in the next 30 days.

Microsoft Proxy Server 2.0 and Microsoft ISA Server 2000 (which is included in Small Business Server 2000 and Small Business Server 2003 Premium Edition) allows remote attackers to spoof trusted Internet content on a specially crafted webpage via spoofed reverse DNS lookup results.

Affected products

• Microsoft Isa Server: version 2000 only
• Microsoft Proxy Server: version 2.0 only
• Microsoft Windows 2003 Server: version 2000 only; version 2003 only

Published 2005-01-27. Last modified 2026-06-16.