RCE in Microsoft 365_apps
CVE-2021-31949
Microsoft Outlook Remote Code Execution Vulnerability
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.026 (83.4th 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.
Affected products
- Microsoft 365_apps
- 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
- Microsoft Office — versions 2019
- Microsoft Outlook — versions 2013, 2016
Weakness classification (CWE)
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-31949?
- CVE-2021-31949 is a high-severity vulnerability in Microsoft 365_apps, classified under Code Injection. 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.