Vulnerability in Microsoft 365 Apps For Enterprise

CVE-2021-31949

Microsoft Outlook Remote Code Execution Vulnerability

EPSS: 0.035 (87.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L/E:U/RL:O/RC:C.

Affected products

Microsoft 365 Apps For Enterprise — versions 16.0.1
Microsoft Office 2019 — versions 19.0.0
Microsoft Outlook 2013 Service Pack 1 — versions 15.0.0.0
Microsoft Outlook 2016 — versions 16.0.0.0

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31949 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-31949?: CVE-2021-31949 is a high-severity vulnerability in Microsoft 365 Apps For Enterprise. CVSS score: 7.3/10. Published 2021-06-08.
How severe is CVE-2021-31949?: High severity. CVSS v3 base score is 7.3 out of 10.