CVE-2007-1203: Microsoft Excel

High severity, CVSS 9.3. EPSS: 31% chance of exploitation in the next 30 days.

Unspecified vulnerability in Microsoft Excel 2000 SP3, 2002 SP3, 2003 SP2, 2003 Viewer, 2004 for Mac, and 2007 allows user-assisted remote attackers to execute arbitrary code via a crafted set font value in an Excel file, which results in memory corruption.

Affected products

• Microsoft Excel: version 2000 only; version 2002 only; version 2003 only; version 2004 only; version 2007 only
• Microsoft Excel Viewer: version 2003 only

Published 2007-05-08. Last modified 2026-06-16.