CVE-2021-38646
Act now ● On CISA KEV — actively exploited used in ransomware
Actively exploited — on the CISA KEV list.
CVSS base
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
8.0%
94.5th percentile
CISA KEV
Listed
Added 2022-03-28 · patch by 2022-04-18
Weakness / dates
—
Published 2021-09-15 · modified 2026-08-10
Description
Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability