CVE-2021-345208.1HighCWE-502

CVE-2021-34520: Microsoft SharePoint Server Remote Code Execution Vulnerability

Microsoft · Microsoft SharePoint Enterprise Server 2016

Vendor fix available · Affected: Microsoft SharePoint Enterprise Server 2016 · Exploitation: possible (1 to 10%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

4.4%probability of exploitation in the next 30 days

91st percentile

050100

Higher than 91% of scored CVEs

8.1HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

Microsoft SharePoint Server Remote Code Execution Vulnerability

Affected products3

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Microsoft · Microsoft SharePoint Enterprise Server 2016from 16.0.0 before 16.0.5188.1000
Microsoft · Microsoft SharePoint Foundation 2013 Service Pack 1from 15.0.0 before 15.0.5363.1000
Microsoft · Microsoft SharePoint Server 2019from 16.0.0 before 16.0.10376.20001

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Possible (1 to 10%). EPSS between 1% and 10%.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Deserialization of Untrusted Data · Deserialization and Object Injection
Vendor: Microsoft
Published: July 2021
Band: Possible (1 to 10%), July 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-34520 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.