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 5.7 MEDIUM
CVSS v2.0 3.5 LOW

5.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.1 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/oskarsve/ms-teams-rce	Exploit Third Party Advisory
https://github.com/oskarsve/ms-teams-rce	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:*

History

21 Nov 2024, 04:54

Type	Values Removed	Values Added
CVSS	v2 : ~~3.5~~ v3 : ~~5.4~~	v2 : 3.5 v3 : 5.7
References	~~() https://github.com/oskarsve/ms-teams-rce - Exploit, Third Party Advisory~~	() https://github.com/oskarsve/ms-teams-rce - Exploit, Third Party Advisory

Information

Published : 2020-12-09 01:15

Updated : 2024-11-21 04:54

NVD link : CVE-2020-10146

Mitre link : CVE-2020-10146

CVE.ORG link : CVE-2020-10146

JSON object : View

Products Affected

microsoft

teams

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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