CVE-2023-24955 HIGH

CVE-2023-24955: Microsoft SharePoint Server Remote Code Execution Vulnerability

Vendor Microsoft
Product Microsoft SharePoint Enterprise Server 2016
Weakness CWE-94 · Code injection
KEV Status Known Exploited
Ransomware Used in campaigns
Published May 9, 2023
Last update October 21, 2025
View on NVD All CVEs

CVSS base score

7.2/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Microsoft SharePoint Server Remote Code Execution Vulnerability

CISA mandated remediation

02CISA Required Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Key dates

03Disclosure timeline

May 9, 2023 CVE published
October 21, 2025 Record updated