CVE-2011-1989

Published: Sep 15, 2011Modified: Apr 29, 2026

9.3

Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability: 8.6 / Impact: 10.0

Source: NVD

Description

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."

Affected (23)

Products: Microsoft: Excel, Excel Viewer, Excel Web App, Office, Office Compatibility Pack, Open Xml File Format Converter, Sharepoint Server

7 products

Office Compatibility Pack

Open Xml File Format Converter

Sharepoint Server

Configuration A

23 vulnerable

Vulnerable Software	Affected Versions
Microsoft Excel	Version 2003 sp3
Microsoft Excel	Version 2007 sp2
Microsoft Excel	Version 2010
Microsoft Excel	Version 2010
Microsoft Excel	Version 2010 sp1
Microsoft Excel	Version 2010 sp1
Microsoft Excel Viewer	All versions
Microsoft Excel Web App	Version 2010
Microsoft Excel Web App	Version 2010 sp1
Microsoft Office	Version 2004
Microsoft Office	Version 2007 sp2
Microsoft Office	Version 2008
Microsoft Office	Version 2010
Microsoft Office	Version 2010
Microsoft Office	Version 2010 sp1
Microsoft Office	Version 2010 sp1
Microsoft Office	Version 2011
Microsoft Office Compatibility Pack	Version 2007 sp2
Microsoft Open Xml File Format Converter	All versions
Microsoft Sharepoint Server	Version 2007 sp2
Microsoft Sharepoint Server	Version 2007 sp2
Microsoft Sharepoint Server	Version 2010
Microsoft Sharepoint Server	Version 2010 sp1