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High severity7.8NVD Advisory· Published Jul 14, 2021· Updated Aug 10, 2026

CVE-2021-34518

CVE-2021-34518

Description

Microsoft Excel Remote Code Execution Vulnerability

Affected products

7

Microsoft/Excel6 versions
cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x64:*+ 5 more
- cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x64:*
- cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:x86:*
- cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*
- cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*
- cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*
- (no CPE)
Microsoft/Office Web Apps
cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

2

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34518nvdPatchVendor Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34518nvd

News mentions

0

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