CVE-2021-38646

high-risk
Published 2021-09-15

Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability

Do I need to act?

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50.9% chance of exploitation in next 30 days
EPSS score — higher than 49% of all CVEs
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (5)

Affected Vendors

Microsoft

References (3)

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3864...
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3864...
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-...
61
/ 100
high-risk
Severity 24/34 · High
Exploitability 25/34 · High
Exposure 12/34 · Low