CVE-2023-23398

Microsoft Excel Spoofing Vulnerability

State: Published
Severity: 7.1 High
Published: Mar 14, 2023
Updated: Feb 28, 2025
Reserved: Jan 11, 2023

Description

Microsoft Excel Spoofing Vulnerability

Scores

CVSS	Score	Vector	Source
3.1	7.1 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C	microsoft

Weaknesses

CWE-290 Authentication Bypass by Spoofing

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 Excel 2016Microsoft	16.0.0.0 to before 16.0.5387.1000Affected
Microsoft Excel 2013 Service Pack 1Microsoft	15.0.0.0 to before 15.0.5537.1000Affected

References

Microsoft Excel Spoofing Vulnerabilityvendor-advisory

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