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CVE-2021-38646

HIGH7.8
CISA KEV

Published 2021-09-15 · Updated 2026-08-10 · Source secure@microsoft.com

Description

Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability

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

CISA Known-Exploited Vulnerability

Product: MicrosoftOffice

Name: Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability

Date added: 2022-03-28 · Due: 2022-04-18

USED IN RANSOMWARE

Required action: Apply updates per vendor instructions.

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