CVE-2009-2507: Microsoft Windows 2000

High severity, CVSS 9.3. EPSS: 19.3% chance of exploitation in the next 30 days.

A certain ActiveX control in the Indexing Service in Microsoft Windows 2000 SP4, XP SP2 and SP3, and Server 2003 SP2 does not properly process URLs, which allows remote attackers to execute arbitrary programs via unspecified vectors that cause a "vulnerable binary" to load and run, aka "Memory Corruption in Indexing Service Vulnerability."

Affected products

• Microsoft Windows 2000: any version
• Microsoft Windows 2003 Server: any version
• Microsoft Windows XP: any version; affected versions not specified

Published 2009-10-14. Last modified 2026-06-16.