CVE-2021-38646

Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability

Basic Information

CVE State: PUBLISHED
Reserved Date: August 13, 2021
Published Date: September 15, 2021
Last Updated: February 04, 2025
Vendor: Microsoft
Product: Microsoft Office 2019, Microsoft 365 Apps for Enterprise, Microsoft Office 2016, Microsoft Office 2013 Service Pack 1
Description: Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability

CVSS Scores

CVSS v3.1

7.8 - HIGH

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

SSVC Information

Exploitation: active
Technical Impact: total

Exploit Status

Exploited in the Wild: Yes (added 2022-03-28 00:00:00 UTC) Source
Used in Malware: Yes (added 2022-03-28 00:00:00 UTC) Source

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38646

Known Exploited Vulnerability Information

Source	Added Date
CISA	2022-03-28 00:00:00 UTC