CVE-2023-23398

HIGH

Microsoft Excel - Authentication Bypass by Spoofing

Title source: llm
STIX 2.1

Description

Microsoft Excel Spoofing Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 7.1
EPSS 0.0062
EPSS Percentile 44.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-290
Status published
Products (6)
microsoft/365_apps
microsoft/excel 2013 sp1 (2 CPE variants)
microsoft/excel 2016
microsoft/office 2019 (2 CPE variants)
microsoft/office 2021 (2 CPE variants)
microsoft/office_long_term_servicing_channel 2021 (2 CPE variants)
Published Mar 14, 2023
Tracked Since Feb 18, 2026