CVE-2021-38654

HIGH

Microsoft 365 Apps and Office - Remote Code Execution via Improper Array Index Validation

Title source: llm
STIX 2.1

Description

Microsoft Office Visio Remote Code Execution Vulnerability

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-1081/

Scores

CVSS v3 7.8
EPSS 0.0460
EPSS Percentile 90.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-129
Status published
Products (2)
microsoft/365_apps
microsoft/office 2019
Published Sep 15, 2021
Tracked Since Feb 18, 2026