CVE-2026-47298: Microsoft SharePoint Server Remote Code Execution Vulnerability
Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Other sources
Microsoft SharePoint Server Remote Code Execution Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.19725.20384Patch KB5002873 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.5556.1005Patch KB5002880 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.0.10417.20153Patch KB5002874
Event History
Frequently Asked Questions
What is the severity of CVE-2026-47298?
The severity of CVE-2026-47298 is high with a score of 8.
What impact does CVE-2026-47298 have on Microsoft SharePoint Server?
CVE-2026-47298 allows an authorized attacker to execute remote code over a network due to improper authorization.
How can I mitigate the risk of CVE-2026-47298?
To mitigate the risk of CVE-2026-47298, ensure that you apply the latest security updates provided by Microsoft for SharePoint.
What versions of software are affected by CVE-2026-47298?
CVE-2026-47298 affects Microsoft SharePoint Server, SharePoint Server Subscription Edition, SharePoint Enterprise Server 2016, and SharePoint Server 2019.
What is the potential impact on data confidentiality with CVE-2026-47298?
CVE-2026-47298 can lead to a high impact on data confidentiality, integrity, and availability due to remote code execution.