Microsoft SharePoint Server Spoofing Vulnerability
CVE-2023-28288

8.1HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Sharepoint Enterprise Server 2016
Microsoft Sharepoint Enterprise Server 2013 Service Pack 1
Microsoft Sharepoint Server 2019
Microsoft Sharepoint Server Subscription Edition
Vendor
CVE Published:
11 April 2023

What is CVE-2023-28288?

A spoofing vulnerability in Microsoft SharePoint Server could allow an attacker to deceive users into believing they are interacting with a legitimate system. This flaw highlights the importance of implementing proper validation and security measures to protect sensitive information and maintain user trust.

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Deploy the Patch

Affected Version(s)

Microsoft SharePoint Enterprise Server 2013 Service Pack 1 x64-based Systems 15.0.0 < 15.0.5545.1000

Microsoft SharePoint Enterprise Server 2016 x64-based Systems 16.0.0 < 16.0.5391.1000

Microsoft SharePoint Foundation 2013 Service Pack 1 x64-based Systems 15.0.0 < 15.0.5545.1000

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:
8.1
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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