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Rewterz Threat Advisory – CVE-2023-21717 – Microsoft SharePoint Server Vulnerability
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Rewterz Threat Advisory – CVE-2023-21717 – Microsoft SharePoint Server Vulnerability
February 20, 2023
Rewterz Threat Alert – STOP (DJVU) Ransomware – Active IOCs
February 20, 2023
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.