What’s Vulnerable › Vulnerabilities
CVE-2017-8631
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 17.0% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2017-09-13 · updated 2026-06-17
Description
A remote code execution vulnerability exists in Excel Services, Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2013 RT Service Pack 1, Microsoft Excel 2016, Microsoft Office Web Apps 2013, Microsoft Office Compatibility Pack Service Pack 3, Microsoft Excel Web App 2013 Service Pack 1, Microsoft Excel Viewer 2007 Service Pack 3, and Office Online Server when they fail to properly handle objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-8630, CVE-2017-8632, and CVE-2017-8744.
Affected products
- Microsoft Excel 2013 Service Pack 1: 2007, 2010, 2013, 2013-sp1, 2016
- Microsoft Excel Viewer: 2007-sp3
- Microsoft Excel Web App: 2013-sp1
- Microsoft Office Compatibility Pack: all versions
- Microsoft Office Online Server: all versions
- Microsoft Office Web Apps: 2013
- Microsoft Office: Excel Services, Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2013 RT Service Pack 1 Microsoft Excel 2016, Microsoft Office Web Apps 2013, Microsoft Office Compatibility Pack Service Pack 3, Microsoft Excel Web App 2013 Service Pack 1, Microsoft Excel Viewer 2007 Service Pack 3, and Office Online Server
References
- http://www.securityfocus.com/bid/100751
- http://www.securitytracker.com/id/1039315
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8631
- http://www.securityfocus.com/bid/100751
- http://www.securitytracker.com/id/1039315
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8631
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