CVE-2017-8509: microsoft corporation microsoft office
Vulnerability summary
CVE-2017-8509 is a high (CVSS 9.3) vulnerability in microsoft corporation microsoft office. EPSS estimates a 18.24% chance of exploitation in the next 30 days, higher than 97.1% of scored vulnerabilities.
Timeline
- 15-06-2017PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
A remote code execution vulnerability exists in Microsoft Office when the software fails to properly handle objects in memory, aka "Office Remote Code Execution Vulnerability". This CVE ID is unique from CVE-2017-8510, CVE-2017-8511, CVE-2017-8512, CVE-2017-0260, and CVE-2017-8506.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
18.24%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 18.24% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Microsoft8 products
- officeEOL2007:sp3 | 2010:sp2 | 2013:sp1 | 2016
- office_compatibility_packna
- office_web_apps2010
- office_web_apps_server2013
- onenote2010
Microsoft corporation1 product
- microsoft officeMicrosoft Office 2007 Service Pack 3, Microsoft Office Compatibility Pack Service Pack 3, Microsoft Word 2007, Microsoft Office 2010 Service Pack 2, Microsoft Word 2010 Service Pack 2, Microsoft Office 2013 Service Pack 1, Microsoft Office 2016, Microsoft Office Web Apps 2010 Service Pack 2, Microsoft Office Web Apps Server 2013 Service Pack 1, Microsoft Word 2013 RT Service Pack 1, Microsoft OneNote 2010 Service Pack 2, Microsoft SharePoint Enterprise Server 2013 Service Pack 1, Microsoft SharePoint Enterprise Server 2016, and Microsoft Word 2016
2 vendors · 9 products
References
2 links
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8509X Refsource CONFIRMMitigationPatchVendor Advisory