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.

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1

5.7 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

1.89% chance of exploitation in the next 30 days, 78th percentile

Published

2020-12-09

Updated

2024-09-16

Proof-of-concept exploits (1)

• oskarsve/ms-teams-rce1104★ · 2020-12-08

References

• CVE Record
• NVD entry

Related

• CVE-2020-10136
• CVE-2020-10148
• CVE-2020-10135
• CVE-2020-1015
• CVE-2020-10132
• CVE-2020-10173