CVE-2021-28453
Microsoft Word Remote Code Execution Vulnerability
CVE-2021-28453 is fixed in 16 products on 1 platform, first by KB4493215, released April 13, 2021. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.8
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0405
90th percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Microsoft Office 2010 Service Pack 2 (32-bit editions) | KB4493215 | Apr 13, 2021 | |
| Microsoft Office 2010 Service Pack 2 (64-bit editions) | KB4493215 | Apr 13, 2021 | |
| Microsoft Office Online Server | KB4504714 | Apr 13, 2021 | |
| Microsoft Office Web Apps 2010 Service Pack 2 | KB4504705 | Apr 13, 2021 | |
| Microsoft Office Web Apps Server 2013 Service Pack 1 | KB4504729 | Apr 13, 2021 | |
| Microsoft SharePoint Enterprise Server 2013 Service Pack 1 | KB4493201 | Apr 13, 2021 | |
| Microsoft SharePoint Enterprise Server 2016 | KB4504719 | Apr 13, 2021 | |
| Microsoft SharePoint Enterprise Server 2016 | KB4504723 | Apr 13, 2021 | |
| Microsoft SharePoint Server 2010 Service Pack 2 | KB4504701 | Apr 13, 2021 | |
| Microsoft SharePoint Server 2019 | KB4504716 | Apr 13, 2021 | |
| Microsoft SharePoint Server 2019 | KB4504715 | Apr 13, 2021 | |
| Microsoft Word 2010 Service Pack 2 (32-bit editions) | KB4493218 | Apr 13, 2021 | |
| Microsoft Word 2010 Service Pack 2 (64-bit editions) | KB4493218 | Apr 13, 2021 | |
| Microsoft Word 2013 RT Service Pack 1 | KB4493208 | Apr 13, 2021 | |
| Microsoft Word 2013 Service Pack 1 (32-bit editions) | KB4493208 | Apr 13, 2021 | |
| Microsoft Word 2013 Service Pack 1 (64-bit editions) | KB4493208 | Apr 13, 2021 | |
| Microsoft Word 2016 (32-bit edition) | KB4493198 | Apr 13, 2021 | |
| Microsoft Word 2016 (64-bit edition) | KB4493198 | Apr 13, 2021 | |
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