CVE-2021-26420 — Microsoft Sharepoint Enterprise Server 2016 vulnerability

7 documents5 sources
Severity
8.8HIGHNVD
CNA7.1
EPSS
7.2%
top 8.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Microsoft Sharepoint Enterprise Server 2016Microsoft Sharepoint Foundation 2013 Service Pack 1Microsoft Sharepoint Server 2019+3 more
Timeline
PublishedJun 8
Latest updateMay 24

Description

Microsoft SharePoint Server Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages6 packages

▶CVEListV5microsoft/microsoft_sharepoint_server_201916.0.0 — 16.0.10375.20000
▶CVEListV5microsoft/microsoft_sharepoint_enterprise_server_201616.0.0 — 16.0.5173.1000

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-fgqv-x4rv-8256: Microsoft SharePoint Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-31963, CVE-2021-31966↗2022-05-24
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CVEList
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2021-06-08
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📋Vendor Advisories

1
Microsoft
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2021-06-08
▶

🕵️Threat Intelligence

3
Trendmicro
CVE-2021-26420: Remote Code Execution in SharePoint↗2021-10-06
▶
Trendmicro
CVE-2021-26420: Remote Code Execution in SharePoint↗2021-10-06
▶
Trendmicro
CVE-2021-26420: Remote Code Execution in SharePoint↗2021-10-06
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CVE-2021-26420 — Microsoft vulnerability | cvebase