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Fencer Vulns
high 7.8

CVE-2017-8502 in the critical feed json

Microsoft Office allows a remote code execution vulnerability due to the way that it handles objects in memory, aka "Microsoft Office Memor…

published 2017-07-11 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-17452

cvss
7.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
23.1%
EPSS 23.1% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

Microsoft Office allows a remote code execution vulnerability due to the way that it handles objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-8501.

Patch / fix

Exploit prediction

23.14% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 7.8 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

  • Microsoft Corporation Microsoft Excel 2010 SP2, Microsoft Excel 2013 SP1, and Microsoft Excel 2016.

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.