Vulnerability record · CVE-2018-1029 · published 12 April 2018

CVE-2018-1029: Microsoft excel vulnerability

Microsoft · Excel

A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka "Microsoft Excel Remote Code Execution Vulnerability." This affects Microsoft Excel Viewer, Microsoft Office, Microsoft Excel. This CVE ID is unique from CVE-2018-0920, CVE-2018-1011, CVE-2018-1027.

7.8 CVSS 3.1 High EPSS 21% · top 2.5%

7.8CVSS 3.1 base score, v2 9.3

21%EPSS exploitation probability, 30 days

NoNot in CISA KEV

3Affected product versions listed by NVD

6References

17 Jun 2026Last modified by NVD

Description

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Excel Microsoft

Excel Viewer Microsoft

Office Compatibility Pack Microsoft

References

Link	Tags
http://www.securityfocus.com/bid/103617	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040652	Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1029	PatchVendor Advisory
http://www.securityfocus.com/bid/103617	Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040652	Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1029	PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-1029), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.