Microsoft SharePoint Remote Code Execution Vulnerability
CVE-2023-33157

8.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Sharepoint Enterprise Server 2016
Microsoft Sharepoint Server 2019
Microsoft Sharepoint Server Subscription Edition
Vendor
CVE Published:
11 July 2023

What is CVE-2023-33157?

A remote code execution vulnerability exists in Microsoft SharePoint, allowing an attacker to execute arbitrary code on the system. Exploitation of this vulnerability could result in unauthorized access to sensitive data and critical systems, posing significant threats to organizational security. Users of affected versions are strongly advised to apply security updates and follow best practices to mitigate potential risks.

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Deploy the Patch

Affected Version(s)

Microsoft SharePoint Enterprise Server 2016 x64-based Systems 16.0.0 < 16.0.5404.1000

Microsoft SharePoint Server 2019 x64-based Systems 16.0.0 < 16.0.10400.20008

Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.16130.20642

References

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

EPSS Score

7% chance of being exploited in the next 30 days.

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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