CVE-2005-1215: Microsoft Isa Server

High severity, CVSS 7.5. EPSS: 19% chance of exploitation in the next 30 days.

Microsoft ISA Server 2000 allows remote attackers to poison the ISA cache or bypass content restriction policies via a malformed HTTP request packet containing multiple Content-Length headers.

Affected products

• Microsoft Isa Server: version 2000 only

Published 2005-06-14. Last modified 2026-06-16.