ZDI-CAN-20375: ZDI-23-571: Microsoft SharePoint AdRotator Improper Input Validation NTLM Relay Vulnerability

Published May 10, 2023
·
Updated

This vulnerability allows remote attackers to relay NTLM credentials on affected installations of Microsoft SharePoint. Authentication is required to exploit this vulnerability.

Affected Software

1 affected component
Microsoft SharePoint

Event History

May 10, 2023
Advisory Published
05:00 AM
Data Sourced
05:00 AM
Description
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-20375?

ZDI-CAN-20375 has been classified as a critical vulnerability due to the potential for remote credential relaying.

2

How do I fix ZDI-CAN-20375?

To mitigate ZDI-CAN-20375, ensure that you apply the latest security updates for Microsoft SharePoint.

3

What impact does ZDI-CAN-20375 have on Microsoft SharePoint?

ZDI-CAN-20375 allows remote attackers to relay NTLM credentials, potentially compromising user accounts.

4

Is authentication required to exploit ZDI-CAN-20375?

Yes, authentication is required to exploit the ZDI-CAN-20375 vulnerability.

5

Which versions of Microsoft SharePoint are affected by ZDI-CAN-20375?

ZDI-CAN-20375 affects installations of Microsoft SharePoint without proper security updates.

Contact

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