CVE-2021-24066

HIGH

Microsoft Sharepoint Enterprise Server - Insecure Deserialization

Title source: rule

Description

Microsoft SharePoint Remote Code Execution Vulnerability

Scores

CVSS v3 8.8
EPSS 0.0486
EPSS Percentile 89.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-502
Status published

Affected Products (4)

microsoft/sharepoint_enterprise_server
microsoft/sharepoint_foundation
microsoft/sharepoint_foundation
microsoft/sharepoint_server

Timeline

Published Feb 25, 2021
Tracked Since Feb 18, 2026