Intrusion Prevention

MS.SharePoint.CVE-2019-1295.Insecure.Deserialization

Description

This indicates an attack attempt to exploit a Insecure Deserialization vulnerability in Microsoft SharePoint.
A remote attacker may be able to exploit this vulnerability to execute arbitrary code within the context of the application, via a crafted request containing a marshalled serialized object to the vulnerable server.

Affected Products

Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Server 2019

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1295

CVE References

CVE-2019-1295