Microsoft · Security update · March 9, 2021
KB4493230: March 2021 security update
KB4493230, released March 9, 2021, fixes 3 CVEs in Microsoft SharePoint Server 2019. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.
UrgentUnsupported product
CVEs closed
3
None rated Critical
Exploited
0
None reported
Exploitation more likely
1
Microsoft's assessment
Highest EPSS
0.1517
96th percentile
Priority of the 3 CVEs
Patch now 0
Urgent 1
High 0
Routine 2
Applies to
| Product |
|---|
| Microsoft SharePoint Server 2019 |
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2021-27076 | Microsoft Office SharePoint | Remote Code Execution | 8.8 | 0.1517 | More likely |
| Routine | CVE-2021-27052 | Microsoft Office SharePoint | Information Disclosure | 5.3 | 0.0312 | Exploitation Less Likely |
| Routine | CVE-2021-24104 | Microsoft Office SharePoint | Spoofing | 4.6 | 0.0148 | Exploitation Less Likely |
Showing 1 to 3 of 3
1
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