Microsoft Teams displayName stored cross-site scripting vulnerability
CVE-2020-10146

5.7MEDIUM

Key Information:

Vendor

Microsoft
Status
Teams
Vendor
CVE Published:
9 December 2020

What is CVE-2020-10146?

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.

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Deploy the Patch

Affected Version(s)

Teams < unspecified

References

https://github.com/oskarsve/ms-teams-rce
x_refsource_MISC

CVSS V3.1

Score:
5.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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