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Status published
High
CVE-2020-17123
Microsoft Excel Remote Code Execution Vulnerability
Vulnerability Description
Microsoft Excel Remote Code Execution Vulnerability
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Microsoft
View all reports →Affected Software
Microsoft 365 Apps for Enterprise, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2016, Microsoft Office 2019, Microsoft Office 2019 for Mac, Microsoft Office Web Apps 2013 Service Pack 1, Office Online Server
Vulnerable Versions:
16.0.1, 13.0.0.0, 15.0.0.0, 16.0.0.0, 19.0.0, 16.0.0, 1.0.0
Timeline
Official Publish:
December 9th, 2020
Last Modified:
June 9th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.