CVE-2017-8502

highpriority · track · 39EPSS 0.231 · 98 %ileEURUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

23.1% (98th) EPSS

CVSS 9.3 · high

Is it mine?

8 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.3

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.1–9.3

v2.09.3highAV:N/AC:M/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 8.6 · impact 10

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v2.09.3criticalAV:N/AC:M/Au:N/C:C/I:C/A:Csecondary · FSTEC (BDU) RU

v3.07.1highCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119US

affected products (8)

Products and version ranges known to be affected.

Microsoft Corporation Microsoft Excel 2010 SP2, Microsoft Excel 2013 SP1, and Microsoft Excel 2016.≤ Microsoft Officeenisa_euvdEU
Microsoft Corp Microsoft Excel 2010 Service Pack 2all versionsfstec_bduRU
Microsoft Corp Microsoft Excel 2013 RT Service Pack 1all versionsfstec_bduRU
Microsoft Corp Microsoft Excel 2013 Service Pack 1all versionsfstec_bduRU
Microsoft Corp Microsoft Excel 2016all versionsfstec_bduRU
microsoft excel= 2010nvdUScpe:2.3:a:microsoft:excel:*:*:*:*:*:*:*:*
microsoft excel= 2013nvdUScpe:2.3:a:microsoft:excel:*:*:*:*:*:*:*:*
microsoft excel= 2016nvdUScpe:2.3:a:microsoft:excel:*:*:*:*:*:*:*:*

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2017-07-11modified 2026-06-17

related (21,028)

Related entries.

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+21023 more

references (8)

External citations — patches, advisories, analysis.

http://www.securityfocus.com/bid/99442 cnnvd
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8502 cnnvd
http://www.securityfocus.com/bid/99442 enisa_euvd
http://www.securitytracker.com/id/1038851 enisa_euvd
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8502 enisa_euvd
http://www.securityfocus.com/bid/99442Third Party AdvisoryVDB Entrynvd
http://www.securitytracker.com/id/1038851Third Party AdvisoryVDB Entrynvd
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8502PatchVendor Advisorynvd

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