CVE-2023-21744

HIGH

Microsoft SharePoint Foundation and Server - Remote Code Execution via Untrusted Data Deserialization

Title source: llm

Microsoft SharePoint Server Remote Code Execution Vulnerability

Core 1

Core References

Vendor Advisory vendor-advisory

CVSS v3 8.8

EPSS 0.0284

EPSS Percentile 84.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-502

Status published

Products (5)

microsoft/sharepoint_foundation 2013 sp1

microsoft/sharepoint_server

microsoft/sharepoint_server 2013 sp1

microsoft/sharepoint_server 2016

microsoft/sharepoint_server 2019

Published Jan 10, 2023

Tracked Since Feb 18, 2026