Rewterz
Rewterz Threat Advisory – CVE-2023-21716 – Microsoft Word Vulnerability
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Rewterz
Rewterz Threat Advisory – CVE-2023-21717 – Microsoft SharePoint Server Vulnerability
February 20, 2023

Rewterz Threat Advisory – CVE-2023-21717 – Microsoft SharePoint Server Vulnerability

Severity

High

Analysis Summary

CVE-2023-21717

Microsoft SharePoint Server could allow a remote authenticated attacker to gain elevated privileges on the system. By executing a specially-crafted program, an attacker could exploit this vulnerability to execute arbitrary code on the SharePoint Server.

Impact

  • Privilege Escalation

Indicators Of Compromise

CVE

  • CVE-2023-21717

Affected Vendors

Microsoft

Affected Products

  • Microsoft SharePoint Enterprise Server 2016
  • Microsoft SharePoint Enterprise Server 2013 SP1
  • Microsoft SharePoint Server 2019
  • Microsoft SharePoint Server Subscription Edition

Remediation

Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.

CVE-2023-21717