ZDI-CAN-20812: ZDI-23-1767: Microsoft Teams Isolated Webview Prototype Pollution Privilege Escalation Vulnerability

Published Dec 13, 2023
·
Updated

This vulnerability allows remote attackers to escalate privileges on affected installations of Microsoft Teams. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.1.

Affected Software

1 affected component
Microsoft Teams

Event History

Dec 13, 2023
Advisory Published
06:00 AM
Data Sourced
06:00 AM
Description
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Frequently Asked Questions

1

What is the severity of ZDI-CAN-20812?

ZDI-CAN-20812 has been assigned a CVSS rating of 7, indicating it is a high severity vulnerability.

2

How do I fix ZDI-CAN-20812?

To address ZDI-CAN-20812, ensure that you update Microsoft Teams to the latest version provided by Microsoft.

3

What type of vulnerability is ZDI-CAN-20812?

ZDI-CAN-20812 is a privilege escalation vulnerability that allows remote attackers to gain elevated permissions.

4

What is required to exploit ZDI-CAN-20812?

Exploitation of ZDI-CAN-20812 requires user interaction, such as visiting a malicious webpage or opening a malicious file.

5

Which software is affected by ZDI-CAN-20812?

ZDI-CAN-20812 affects installations of Microsoft Teams.

Contact

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