Microsoft SharePoint Server Elevation of Privilege Vulnerability
CVE-2023-36764

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Sharepoint Enterprise Server 2016
Microsoft Sharepoint Server 2019
Microsoft Sharepoint Server Subscription Edition
Vendor
CVE Published:
12 September 2023

What is CVE-2023-36764?

An elevation of privilege vulnerability exists in Microsoft SharePoint Server, which could allow an authenticated attacker to execute code with elevated permissions. This issue occurs due to improper handling of objects in memory. Successful exploitation of this vulnerability could potentially allow an attacker to perform administrative operations on SharePoint sites, leading to unauthorized access and data manipulation. It is essential for organizations using affected versions of SharePoint Server to apply the relevant security updates promptly to mitigate potential risks.

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Affected Version(s)

Microsoft SharePoint Enterprise Server 2016 x64-based Systems 16.0.0 < 16.0.5413.1001

Microsoft SharePoint Server 2019 x64-based Systems 16.0.0 < 16.0.10402.20016

Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.16731.20180

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisory

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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