CVE-2021-28453
High
Published: 13 April 2021
Published
13 April 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.0856
92.6th percentile
Risk Priority
21
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-28453 is a high-severity an unspecified weakness vulnerability in Microsoft Sharepoint Server. Its CVSS base score is 7.8 (High).
Operationally, ranked in the top 7.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-15132
Vulnerability details
Microsoft Word Remote Code Execution Vulnerability
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
microsoft
365 apps
all versions
microsoft
office
2019
microsoft
office online server
all versions
microsoft
office web apps
2010
microsoft
office web apps server
2013
microsoft
sharepoint server
2010, 2013, 2016, 2019
microsoft
word
2010, 2013, 2016
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.