8.4

CVE-2026-40364

Medienbericht

Microsoft Word Remote Code Execution Vulnerability

Access of resource using incompatible type ('type confusion') in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerMicrosoft
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Produkt Microsoft 365 Apps for Enterprise
Version 16.0.1
Version < https://aka.ms/OfficeSecurityReleases
Status affected
HerstellerMicrosoft
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Produkt Microsoft Office 2019
Version 19.0.0
Version < https://aka.ms/OfficeSecurityReleases
Status affected
HerstellerMicrosoft
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Produkt Microsoft Office LTSC 2021
Version 16.0.1
Version < https://aka.ms/OfficeSecurityReleases
Status affected
HerstellerMicrosoft
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Produkt Microsoft Office LTSC 2024
Version 16.0.0
Version < https://aka.ms/OfficeSecurityReleases
Status affected
HerstellerMicrosoft
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Produkt Microsoft Office LTSC for Mac 2021
Version 16.0.1
Version < 16.109.26051019
Status affected
HerstellerMicrosoft
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Produkt Microsoft Office LTSC for Mac 2024
Version 16.0.0
Version < 16.109.26051019
Status affected
HerstellerMicrosoft
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Produkt Microsoft Word 2016
Version 16.0.1
Version < 16.0.5552.1000
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.15% 0.349
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
secure@microsoft.com 8.4 2.5 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-122 Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')

The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

CWE-908 Use of Uninitialized Resource

The product uses or accesses a resource that has not been initialized.