CVE-2003-0349: Microsoft Windows 2000

High severity, CVSS 7.5. EPSS: 80.3% chance of exploitation in the next 30 days.

Buffer overflow in the streaming media component for logging multicast requests in the ISAPI for the logging capability of Microsoft Windows Media Services (nsiislog.dll), as installed in IIS 5.0, allows remote attackers to execute arbitrary code via a large POST request to nsiislog.dll.

Affected products

• Microsoft Windows 2000: any version

Published 2003-07-24. Last modified 2026-06-16.