What is CVE-2020-10146?

CVE-2020-10146 is a medium-severity vulnerability in Microsoft Teams, classified under Cross-site Scripting. CVSS score: 5.7/10. Published 2020-12-09.

How severe is CVE-2020-10146?

Medium severity. CVSS v3 base score is 5.7 out of 10.

XSS in Microsoft Teams

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 execu…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (67.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N.

Affected products

Microsoft Teams — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/oskarsve/ms-teams-rce (x_refsource_MISC)

Frequently asked questions

What is CVE-2020-10146?: CVE-2020-10146 is a medium-severity vulnerability in Microsoft Teams, classified under Cross-site Scripting. CVSS score: 5.7/10. Published 2020-12-09.
How severe is CVE-2020-10146?: Medium severity. CVSS v3 base score is 5.7 out of 10.