CVE-2005-1216: Microsoft Isa Server

High severity, CVSS 7.5. EPSS: 25.8% chance of exploitation in the next 30 days.

Microsoft ISA Server 2000 allows remote attackers to connect to services utilizing the NetBIOS protocol via a NetBIOS connection with an ISA Server that uses the NetBIOS (all) predefined packet filter.

Affected products

• Microsoft Isa Server: version 2000 only

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