CVE-2021-42309 — Code Injection in Microsoft Sharepoint Enterprise Server 2016

CWE-94 — Code InjectionCWE-732 — Incorrect Permission Assignment4 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.6%
top 31.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Microsoft Sharepoint Enterprise Server 2016Microsoft Sharepoint Foundation 2013 Service Pack 1Microsoft Sharepoint Server 2019+4 more
Timeline
PublishedDec 15
Latest updateDec 16

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 Packages7 packages

▶CVEListV5microsoft/microsoft_sharepoint_server_201916.0.0 — 16.0.10381.20001
▶CVEListV5microsoft/microsoft_sharepoint_enterprise_server_201616.0.0 — 16.0.5254.1000
▶CVEListV5microsoft/microsoft_sharepoint_server_subscription_edition16.0.0 — 16.0.14326.20620

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-vxx8-qm59-23fh: Microsoft SharePoint Server Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-42294↗2021-12-16
▶
CVEList
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2021-12-15
▶

📋Vendor Advisories

1
Microsoft
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2021-12-14
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CVE-2021-42309 — Code Injection in Microsoft | cvebase