CVE-2026-70267
Analyzed Analyzed - Analysis Complete

Remote Code Execution in Microsoft Office SharePoint

Publication date: 2026-10-13

Last updated on: 2026-10-14

Assigner: Microsoft Corporation

Description
Inclusion of functionality from untrusted control sphere in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

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Meta Information

Published
2026-10-13
Last Modified
2026-10-14
Generated
2026-10-19
AI Q&A
2026-10-15
EPSS Evaluated
2026-10-18
NVD
CVE-2026-70267
EUVD
EUVD-2026-99706

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
microsoft sharepoint_server to 16.0.20326.20190 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-829 The product imports, requires, or includes executable functionality (such as a library) from a source that is outside of the intended control sphere.

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Executive Summary

This vulnerability in Microsoft Office SharePoint involves an attacker exploiting untrusted input to execute arbitrary code remotely. It allows an authorized user to run malicious code over a network due to improper handling of untrusted data.

Impact Analysis

An attacker could gain control over SharePoint servers, steal sensitive data, or disrupt services. This may lead to unauthorized code execution, data breaches, or system compromise if exploited.

Mitigation Strategies

Apply the latest security updates from Microsoft for SharePoint Server as soon as possible to patch the vulnerability.

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