Vulnerability in Microsoft 365 Apps

CVE-2020-16957

<p>A remote code execution vulnerability exists when the Microsoft Office Access Connectivity Engine improperly handles objects in memory. An attacker who successfully exploited this vulnerability could execute arbitrary code on a victim system.</p> <p>An attacker could exploit this vulnerability by enticing a victim to open a specially crafted file.</p> <p>The update addresses the vulnerability by correcting the way the Microsoft Office Access Connectivity Engine handles objects in memory.</p>

EPSS: 0.039 (89.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

References

Frequently asked questions

What is CVE-2020-16957?
CVE-2020-16957 is a high-severity vulnerability in Microsoft 365 Apps. CVSS score: 7.8/10. Published 2020-10-16.
How severe is CVE-2020-16957?
High severity. CVSS v3 base score is 7.8 out of 10.