Local Privilege Escalation in Zoom Client for Meetings on Windows
CVE-2021-34412

7.8HIGH

Key Information:

Vendor

Zoom
Status
Zoom Client For Meetings For Windows
Vendor
CVE Published:
27 September 2021

What is CVE-2021-34412?

During the installation of the Zoom Client for Meetings on Windows, a vulnerability allows for the potential launching of Internet Explorer when the installer is executed with elevated privileges. This could lead to unauthorized access and local privilege escalation on impacted systems, particularly when deployed through management tools like SCCM without proper safeguards.

Affected Version(s)

Zoom Client for Meetings for Windows All versions of Zoom Client for Meetings for Windows before 5.4.0

References

https://explore.zoom.us/en/trust/security/security-bulletin/
x_refsource_CONFIRM

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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