Vulnerability Details : 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 category: Input validationExecute code
Exploit prediction scoring system (EPSS) score for CVE-2011-1989
Probability of exploitation activity in the next 30 days: 93.02%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2011-1989
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST |
CWE ids for CVE-2011-1989
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-1989
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12974
Repository / Oval Repository
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https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-072
Microsoft Security Bulletin MS11-072 - Important | Microsoft Docs
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http://www.us-cert.gov/cas/techalerts/TA11-256A.html
Microsoft Updates for Multiple Vulnerabilities | CISAUS Government Resource
Products affected by CVE-2011-1989
- cpe:2.3:a:microsoft:office:2004:*:mac:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2008:*:mac:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2007:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2011:*:mac:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2010:sp1:x32:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2010:*:x64:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2010:sp1:x64:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2010:*:x32:*:*:*:*:*
- cpe:2.3:a:microsoft:excel:2003:sp3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:excel:2007:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:excel:2010:*:x32:*:*:*:*:*
- cpe:2.3:a:microsoft:excel:2010:*:x64:*:*:*:*:*
- cpe:2.3:a:microsoft:excel:2010:sp1:x64:*:*:*:*:*
- cpe:2.3:a:microsoft:excel:2010:sp1:x32:*:*:*:*:*
- cpe:2.3:a:microsoft:excel_viewer:*:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2007:sp2:x32:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2007:sp2:x64:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2010:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2010:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_compatibility_pack:2007:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:open_xml_file_format_converter:*:*:mac:*:*:*:*:*
- cpe:2.3:a:microsoft:excel_web_app:2010:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:excel_web_app:2010:sp1:*:*:*:*:*:*