CVE-2000-0817: Microsoft Network Monitor

High severity, CVSS 7.5. EPSS: 15.1% chance of exploitation in the next 30 days.

Buffer overflow in the HTTP protocol parser for Microsoft Network Monitor (Netmon) allows remote attackers to execute arbitrary commands via malformed data, aka the "Netmon Protocol Parsing" vulnerability.

Affected products

• Microsoft Network Monitor: any version

Published 2000-12-19. Last modified 2026-09-23.