CVE-2018-8627

At a glance

Severity: Not available
EPSS: EPSS 8.62 % · percentile 95 (2026-10-28)
State: PUBLISHED
Published: 2018-12-12
Updated: 2024-08-05
Assigner: microsoft
NVD status: Modified

Description

An information disclosure vulnerability exists when Microsoft Excel software reads out of bound memory due to an uninitialized variable, which could disclose the contents of memory, aka "Microsoft Excel Information Disclosure Vulnerability." This affects Microsoft Office, Office 365 ProPlus, Microsoft Excel, Microsoft Excel Viewer, Excel. This CVE ID is unique from CVE-2018-8598.

Scores

Version	Score	Vector	Scored by
CVSS 3.0	MEDIUM 5.5	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 4.3	AV:N/AC:M/Au:N/C:P/I:N/A:N	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-908

European references

ENISA EUVD · EUVD-2018-20239
GCVE · GCVE-0-2018-8627

CERT-FR advisories

CERTFR-2018-AVI-595 — Multiples vulnérabilités dans Microsoft Office · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:*
cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*
cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:excel_viewer:2007:sp3:*:*:*:*:*:*
cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:office:2016:*:*:*:*:mac_os_x:*:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*
cpe:2.3:a:microsoft:office_365_proplus:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*
cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*

Affected products

Product	Versions
Microsoft · Microsoft Office	affected 2010 Service Pack 2 (32-bit editions) ; affected 2010 Service Pack 2 (64-bit editions) ; affected 2016 for Mac ; affected 2019 for 32-bit editions ; affected 2019 for 64-bit editions ; affected 2019 for Mac
Microsoft · Microsoft Excel	affected 2010 Service Pack 2 (32-bit editions) ; affected 2010 Service Pack 2 (64-bit editions) ; affected 2013 RT Service Pack 1 ; affected 2013 Service Pack 1 (32-bit editions) ; affected 2013 Service Pack 1 (64-bit editions) ; affected 2016 (32-bit edition)
Microsoft · Microsoft Excel Viewer	affected 2007 Service Pack 3
Microsoft · Excel	affected Services on Microsoft SharePoint Server 2010 Service Pack 2
Microsoft · Office	affected 365 ProPlus for 32-bit Systems ; affected 365 ProPlus for 64-bit Systems

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD