CVE-2021-42309

HIGH

Microsoft Sharepoint Enterprise Server - Code Injection

Title source: rule
STIX 2.1

Description

Microsoft SharePoint Server Remote Code Execution Vulnerability

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-22-074/

Scores

CVSS v3 8.8
EPSS 0.0055
EPSS Percentile 68.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-94 CWE-732
Status published
Products (4)
microsoft/sharepoint_enterprise_server 2016
microsoft/sharepoint_foundation 2013 sp1
microsoft/sharepoint_server
microsoft/sharepoint_server 2019
Published Dec 15, 2021
Tracked Since Feb 18, 2026