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Case File

CVE-2011-1989

HIGH · CVSS 9.3 EPSS 21.14%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-09-15 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 9.3. It affects Microsoft, SharePoint, Office. Its EPSS score suggests a 21.1% probability of exploitation in the next 30 days. It may be remotely exploitable.

CVE
CVE-2011-1989
Severity
HIGH
CVSS
9.3
EPSS
21.14%
Microsoft SharePoint Office

Original 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."