MSRC-CVE-2023-24955 — Microsoft SharePoint Server Remote Code Execution Vulnerability

Summary

Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation More Likely. Customer action: Required.

Details

How could an attacker exploit the vulnerability?
In a network-based attack, an authenticated attacker as a Site Owner could execute code remotely on the SharePoint Server.

Security updates
16.0.5395.1000 — https://support.microsoft.com/help/5002397
16.0.10398.20000 — https://support.microsoft.com/help/5002389
16.0.16130.20420 — https://support.microsoft.com/help/5002390

Vulnerabilities 1

High 7.2

CVE-2023-24955 Exploited · Ransomware Public exploit EPSS 85%

Microsoft SharePoint Server Remote Code Execution Vulnerability

Microsoft SharePoint Server Remote Code Execution Vulnerability

Microsoft Microsoft SharePoint Server 2019 Microsoft SharePoint Enterprise Server 2016 Microsoft SharePoint Server Subscription Edition

May 9, 2023
KEV Mar 26, 2024

Revision history

2023-05-09 #1
Information published.

References

CVE-2023-24955 Microsoft SharePoint Server Remote Code Execution Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24955
Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
Common Vulnerability Scoring System
https://www.first.org/cvss