Description of the security update for SharePoint Server 2019: August 12, 2025 (KB5002769)

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Microsoft SharePoint Business Data Connectivity Service Deserialization of Untrusted Data Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft SharePoint. Authentication as a high-privileged user is required to exploit this vulnerability. The specific flaw exists within the Business Data Connectivity Service. The issue results fro...

Microsoft SharePoint Business Data Connectivity Service Deserialization of Untrusted Data Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft SharePoint. Authentication as a high-privileged user is required to exploit this vulnerability. The specific flaw exists within the Business Data Connectivity Service. The issue results fro...

Microsoft SharePoint Business Data Connectivity Service Deserialization of Untrusted Data Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft SharePoint. Authentication is required to exploit this vulnerability. The specific flaw exists within the Business Data Connectivity Service. A crafted request can trigger the deserializati...

Microsoft SharePoint BDC Import Deserialization of Untrusted Data Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft SharePoint. Authentication is required to exploit this vulnerability. The specific flaw exists within the Business Data Connectivity Service Application. The issue results from the lack o...