CVE-2018-8598

MediumCVSS 4.7/10Last modified Jun 17, 2026

Description

An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory, aka "Microsoft Excel Information Disclosure Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Excel. This CVE ID is unique from CVE-2018-8627.

Metrics

CVSS 3.0 4.7/10CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected software

VendorProductVersions
MicrosoftMicrosoft Office2019 for 32-bit editions; 2019 for 64-bit editions
MicrosoftOffice365 ProPlus for 32-bit Systems; 365 ProPlus for 64-bit Systems
MicrosoftMicrosoft Excel2010 Service Pack 2 (32-bit editions); 2010 Service Pack 2 (64-bit editions); 2013 RT Service Pack 1; 2013 Service Pack 1 (32-bit editions); 2013 Service Pack 1 (64-bit editions); 2016 (32-bit edition); 2016 (64-bit edition)

References

Timeline

Published
Dec 12, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-8598: Medium severity, CVSS 4.7 | Vulnix