MicrosoftRadarIndependent status for Microsoft services

Microsoft Teams Remote Code Execution Vulnerability

CVE-2020-17091 is a remote code execution vulnerability in Microsoft Teams (rated Important, CVSS 7.8).

1 version

Facts

Microsoft id
CVE-2020-17091
Products
Microsoft Teams
Severity
Important
Impact
Remote Code Execution
CVSS
7.8
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
Customer action required
Yes
Release
2020-Nov
Assigned by
Microsoft
MSRC revision
1.1
Status pages
Microsoft Teams status
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Security updates · open the original at Microsoft

Microsoft's revision notes

  1. Revision 1.0, 2020-11-10: Information published.
  2. Revision 1.1, 2020-11-12: Added an FAQ. This is an information change only.

Microsoft says

How do I know if I'm protected from this vulnerability? Microsoft Teams Versions 1.3.00.13 or above are protected.

Security updates,

Read Microsoft's full post

What Microsoft changed

We have one version of this item so far. When Microsoft edits it (a new date, status or text), the earlier version stays here and the change is shown.

Other changes for Microsoft Teams