Vulnerability · Published May 11, 2021 · Assigned by microsoft
CVE-2021-28474Microsoft SharePoint Server Remote Code Execution Vulnerability
High 8.8
In plain English
A high-severity security flaw in Microsoft SharePoint Enterprise Server 2016 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 50.8% (higher than 99% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)50.8%top 1.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Microsoft SharePoint Server Remote Code Execution Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 – before 16.0.5161.1000 |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 – before 16.0.10374.20000 |
| Microsoft | Microsoft SharePoint Foundation 2013 Service Pack 1 | 15.0.0 – before 15.0.5345.1000 |