CVE-2023-36766

HIGH

Microsoft Excel - Info Disclosure

Title source: llm

Microsoft Excel Information Disclosure Vulnerability

Core 1

Core References

Patch, Vendor Advisory vendor-advisory

CVSS v3 7.8

EPSS 0.0038

EPSS Percentile 59.6%

Attack Vector LOCAL

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-125

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_long_term_servicing_channel 2021

microsoft/office_online_server

Published Sep 12, 2023

Tracked Since Feb 18, 2026