Microsoft · Security update · January 12, 2021
KB4493175: January 2021 security update
KB4493175, released January 12, 2021, fixes 4 CVEs in Microsoft SharePoint Foundation 2013 Service Pack 1. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.
UrgentUnsupported product
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
1
Microsoft's assessment
Highest EPSS
0.0387
90th percentile
Priority of the 4 CVEs
Patch now 0
Urgent 1
High 1
Routine 2
Applies to
CVEs this fix closes
| Priority | CVE | Component | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Urgent | CVE-2021-1707 | Microsoft Office SharePoint | Remote Code Execution | 8.8 | 0.0387 | More likely |
| High | CVE-2021-1712 | Microsoft Office SharePoint | Elevation of Privilege | 8.0 | 0.0237 | Exploitation Less Likely |
| Routine | CVE-2021-1641 | Microsoft Office SharePoint | Spoofing | 4.6 | 0.0198 | Exploitation Less Likely |
| Routine | CVE-2021-1717 | Microsoft Office SharePoint | Spoofing | 4.6 | 0.0198 | Exploitation Less Likely |
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