CVE-2023-36892: Microsoft SharePoint Server Spoofing Vulnerability

Severity: high (CVSS 8.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-08-08 · updated 2026-08-10
Weakness: CWE-79

Description

Microsoft SharePoint Server Spoofing Vulnerability

Affected products

Microsoft SharePoint Server: 2019
Microsoft SharePoint Server Subscription Edition: from 16.0.0 before 16.0.16130.20684 — fixed in 16.0.16130.20684
Microsoft SharePoint Server: from 16.0.0 before 16.0.10401.20025 — fixed in 16.0.10401.20025

How to fix

Upgrade to a fixed version: Microsoft SharePoint Server Subscription Edition 16.0.16130.20684; Microsoft SharePoint Server 16.0.10401.20025. Check the vendor advisory for mitigations.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36892
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36892

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