High severity7.8NVD Advisory· Published Mar 11, 2021· Updated Jun 17, 2026
CVE-2021-27054
CVE-2021-27054
Description
Microsoft Excel Remote Code Execution Vulnerability
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
18cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*+ 5 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:2016:*:*:*:*:*:x86:*range: 16.0.0.0
- (no CPE)
cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*+ 7 more
- cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*
- cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*range: 16.0.0
- cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*range: 19.0.0
- cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:*:*
- cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*
- cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*range: 15.0.1
Patches
Vulnerability mechanics
References
2- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27054nvdPatchVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-21-507/nvdThird Party AdvisoryVDB Entry
News mentions
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