CVE-2021-38646
HighActively exploited (CISA KEV)Known to be used in ransomware campaigns
Description
Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability
SeverityHigh
CVSS7.8
Exploit probability—
Product
Microsoft Office
PublishedSep 15, 2021
First seenSep 15, 2021
Added to KEVMar 28, 2022
How to fix
CISA required action
Apply updates per vendor instructions.
CISA due date: Apr 18, 2022Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft office | 2013 | — |
| microsoft 365_apps | No range specified | — |
| microsoft office_2016 | No range specified | — |
| microsoft office_2019 | No range specified | — |
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