CVE-2023-41764

Microsoft Office Spoofing Vulnerability

State: Published
Severity: 5.5 Medium
Published: Sep 12, 2023
Updated: Oct 30, 2025
Reserved: Aug 31, 2023

Description

Microsoft Office Spoofing Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-347 Improper Verification of Cryptographic Signature

Affected Products

Product	Versions
Microsoft Office 2019Microsoft	19.0.0 to before https://aka.ms/OfficeSecurityReleasesAffected
Microsoft 365 Apps for EnterpriseMicrosoft	16.0.1 to before https://aka.ms/OfficeSecurityReleasesAffected
Microsoft Office LTSC 2021Microsoft	16.0.1 to before https://aka.ms/OfficeSecurityReleasesAffected
Microsoft Office 2016Microsoft	16.0.0 to before 16.0.5413.1000Affected
Microsoft Office 2013 Service Pack 1Microsoft	15.0.0 to before 15.0.5589.1000Affected

References

Microsoft Office Spoofing Vulnerabilityvendor-advisory

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