CVE-2021-28453
At a glance
- Severity
- HIGH 7.8
- EPSS
- EPSS 4.05 % · percentile 91 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- microsoft
- NVD status
- Modified
Description
Microsoft Word Remote Code Execution Vulnerability
Scores
| Version | Score | Vector | Scored by |
|---|
| CVSS 3.1 | HIGH 7.8 | 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 | microsoft |
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · secure@microsoft.com (Secondary) |
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Secondary) |
| CVSS 2.0 | MEDIUM 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
European references
CERT-FR advisories
Affected configurations (NVD CPE)
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*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:2010:sp2:*:*:*:*:*:*cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:*:*:*:*cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*cpe:2.3:a:microsoft:word:2010:sp2:*:*:*:*:*:*cpe:2.3:a:microsoft:word:2013:sp1:*:*:-:*:*:*cpe:2.3:a:microsoft:word:2013:sp1:*:*:rt:*:*:*cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*
Affected products
References
Sources