CVE-2020-10146

Microsoft Teams displayName stored cross-site scripting vulnerability

CVE-2020-10146 has no fix on record yet for 1 affected product. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

5.4

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0232

83rd percentile

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.

Where it's fixed

Product	Fixed in	Fix	Released
No fix yet
Microsoft Teams Classic (Windows apps)	No fix yet	no-fix	n/a

Details

Published
December 9, 2020
Weakness
CWE-79: Cross-site Scripting (XSS)
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2020-10146

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