Improper input validation in Microsoft Excel
CVE-2011-1989
Microsoft Excel 2003 SP3 and 2007 SP2; Excel in Office 2007 SP2; Excel 2010 Gold and SP1; Excel in Office 2010 Gold and SP1; Office 2004, 2008, and 2011 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2; Excel Services on Office SharePoint Server 2007 SP2; Excel Services on Office SharePoint Server 2010 Gold and SP1; and Excel Web App 2010 Gold and SP1 do not properly parse conditional expressions associated with formatting requirements, which allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel Conditional Expression Parsing Vulnerability."
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.211 (97.4th percentile) — read the EPSS interpretation.
Affected products
- Microsoft Excel — versions 2003, 2007, 2010
- Microsoft Excel_viewer
- Microsoft Excel_web_app — versions 2010
- Microsoft Office — versions 2004, 2007, 2008
- Microsoft Office_compatibility_pack — versions 2007
- Microsoft Open_xml_file_format_converter
- Microsoft Sharepoint_server — versions 2007, 2010
- N/a — versions n/a
Weakness classification (CWE)
References
- secure@microsoft.com (signature, x_refsource_OVAL, vdb-entry)
- secure@microsoft.com (x_refsource_MS, vendor-advisory)
- secure@microsoft.com (US Government Resource, x_refsource_CERT, third-party-advisory)