Remote Code Execution Vulnerability Affects Microsoft SharePoint Server
CVE-2024-21426

7.8HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Sharepoint Enterprise Server 2016
Microsoft Sharepoint Server 2019
Microsoft Sharepoint Server Subscription Edition
Vendor
CVE Published:
12 March 2024

Badges

👾 Exploit Exists

What is CVE-2024-21426?

A remote code execution vulnerability affects Microsoft SharePoint Server, allowing an attacker to execute arbitrary code on the server. Successful exploitation of this vulnerability could potentially lead to unauthorized access and manipulation of data. It is critical for organizations using the affected versions of SharePoint Server to apply security updates and stay vigilant against potential exploits.

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Affected Version(s)

Microsoft SharePoint Enterprise Server 2016 x64-based Systems 16.0.0 < 16.0.5439.1000

Microsoft SharePoint Server 2019 x64-based Systems 16.0.0 < 16.0.10408.20000

Microsoft SharePoint Server Subscription Edition x64-based Systems 16.0.0 < 16.0.17328.20136

References

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

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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