CVE-2007-3029: Microsoft Excel

High severity, CVSS 9.3. EPSS: 30.9% chance of exploitation in the next 30 days.

Unspecified vulnerability in Microsoft Excel 2002 SP3 and 2003 SP2 allows user-assisted remote attackers to execute arbitrary code via a malformed Excel file containing multiple active worksheets, which results in memory corruption.

Affected products

• Microsoft Excel: version 2002 only; version 2003 only
• Microsoft Office: version 2003 only; version xp only

Published 2007-07-10. Last modified 2026-06-16.