High severity7.8NVD Advisory· Published Dec 10, 2020· Updated Jun 17, 2026
CVE-2020-17123
CVE-2020-17123
Description
Microsoft Excel Remote Code Execution Vulnerability
Affected products
18cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*+ 6 more
- 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:2019:*:*:*:*:-:*:*
- cpe:2.3:a:microsoft:excel:2019:*:*:*:*:macos:*:*
- (no CPE)
cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*
- (no CPE)range: 1.0.0
- cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*
- Microsoft/Microsoft 365 Apps for Enterprisev5Range: 16.0.1
- Microsoft/Microsoft Excel 2010 Service Pack 2v5Range: 13.0.0.0
- Microsoft/Microsoft Excel 2013 Service Pack 1v5Range: 15.0.0.0
- Range: 16.0.0.0
- Range: 19.0.0
- Range: 15.0.0.0
Patches
Vulnerability mechanics
References
2News mentions
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