CVE-2020-10146
CVSS V2 Low 3.5
CVSS V3 Medium 5.4
Description
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.
Overview
- CVE ID
- CVE-2020-10146
- Assigner
- cret@cert.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-12-09T01:15:12
- Last Modified Date
- 2020-12-10T20:48:50
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:microsoft:teams:*:*:*:*:*:*:*:* | 1 | OR | 2020-10-29 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:S/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 3.5
- Severity
- LOW
- Exploitability Score
- 6.8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 5.4
- Base Severity
- MEDIUM
- Exploitability Score
- 2.3
- Impact Score
- 2.7
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/oskarsve/ms-teams-rce | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-10146 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10146 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:30:42 | Added to TrackCVE | |||
| 2022-12-05 17:47:54 | cert@cert.org | cret@cert.org | CVE Assigner | updated |
| 2022-12-05 17:47:54 | 2020-12-09T01:15Z | 2020-12-09T01:15:12 | CVE Published Date | updated |
| 2022-12-05 17:47:54 | 2020-12-10T20:48:50 | CVE Modified Date | updated | |
| 2022-12-05 17:47:54 | Analyzed | Vulnerability Status | updated |