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CVE-2020-10146

Medium

Description

The Microsoft Teams online service contains a stored cross-site scripting vulnerability in the displayName parameter that can be exploited on Teams clients to obtain sensitive information such as authentication tokens and to possibly execute arbitrary commands. This vulnerability was fixed for all Teams users in the online service on or around October 2020.

SeverityMedium
CVSS5.7
Exploit probability—
ProductMicrosoft Teams
PublishedDec 9, 2020
First seenDec 9, 2020
Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update
  • microsoft teams2020-10-29 or later

Affected products

ProductAffected versionsFixed in
microsoft teamsv < 2020-10-292020-10-29

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