Vulnerability · Published Jun 8, 2021 · Assigned by microsoft

CVE-2021-31949Microsoft Outlook Remote Code Execution Vulnerability

High 7.3

In plain English

A high-severity code injection in Microsoft 365 Apps for Enterprise from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.6% (higher than 85% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High
Exploit odds (30 days)2.6%top 14.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Microsoft Outlook Remote Code Execution Vulnerability

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft Office 2019 19.0.0 – before https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft 365 Apps for Enterprise 16.0.1 – before https://aka.ms/OfficeSecurityReleases
Microsoft Microsoft Outlook 2016 16.0.0.0 – before 16.0.5356.1000.
Microsoft Microsoft Outlook 2013 Service Pack 1 15.0.0.0 – before 15.0.5475.1000

Weakness: CWE-94 · 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

References