CVE-2023-23398

Published: Mar 14, 2023Modified: May 19, 2026

7.1

Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Exploitability: 1.8 / Impact: 5.2

Source: NVD

Description

Microsoft Excel Spoofing Vulnerability

Affected (8)

Products: Microsoft: 365 Apps, Excel, Office, Office Long Term Servicing Channel

4 products

Office Long Term Servicing Channel

Configuration A

8 vulnerable

Vulnerable Software	Affected Versions
Microsoft 365 Apps	All versions
Microsoft Excel	Version 2013 sp1
Microsoft Excel	Version 2013 sp1
Microsoft Excel	Version 2016
Microsoft Office	Version 2019
Microsoft Office	Version 2019
Microsoft Office Long Term Servicing Channel	Version 2021
Microsoft Office Long Term Servicing Channel	Version 2021

Related CWEs

Authentication Bypass by Spoofing

This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23398

Source: secure@microsoft.com

PatchVendor Advisory

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-23398

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.