CVE-2017-0052: Microsoft Excel

High severity, CVSS 7.8. EPSS: 16.6% chance of exploitation in the next 30 days.

Microsoft Office Compatibility Pack SP3, Excel 2007 SP3, Excel Viewer, and Excel Services on SharePoint Server 2007 SP3 allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted document, aka "Microsoft Office Memory Corruption Vulnerability." This vulnerability is different from those described in CVE-2017-0006, CVE-2017-0019, CVE-2017-0020, CVE-2017-0030, CVE-2017-0031, and CVE-2017-0053.

Affected products

• Microsoft Excel: version 2007 only
• Microsoft Excel Viewer: any version
• Microsoft Office Compatibility Pack: any version
• Microsoft SharePoint Server: version 2007 only

Published 2017-03-17. Last modified 2026-06-17.