CVE-2021-34417: Authenticated remote command execution with root privileges via web console in MMR

Published Nov 11, 2021
·
Updated

The network proxy page on the web portal for the Zoom On-Premise Meeting Connector Controller before version 4.6.365.20210703, Zoom On-Premise Meeting Connector MMR before version 4.6.365.20210703, Zoom On-Premise Recording Connector before version 3.8.45.20210703, Zoom On-Premise Virtual Room Connector before version 4.4.6868.20210703, and Zoom On-Premise Virtual Room Connector Load Balancer before version 2.5.5496.20210703 fails to validate input sent in requests to set the network proxy password. This could lead to remote command injection by a web portal administrator.

Affected Software

5 affected components
Zoom Zoom On-Premise Meeting Connector Controller<4.6.365.20210703
Zoom Zoom On-Premise Meeting Connector MMR<4.6.365.20210703
Zoom Zoom On-Premise Recording Connector<3.8.45.20210703
Zoom Zoom on-premise Virtual Room Connector<4.4.6868.20210703
Zoom Zoom on-premise Virtual Room Connector Load Balancer<2.5.5496.20210703

Event History

Nov 11, 2021
CVE Published
via MITRE·11:00 PM
Data Sourced
via MITRE·11:00 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is CVE-2021-34417?

CVE-2021-34417 is a vulnerability that affects the network proxy page on the web portal for multiple Zoom On-Premise products.

2

What is the severity of CVE-2021-34417?

CVE-2021-34417 has a severity rating of critical (7.2).

3

Which software versions are affected by CVE-2021-34417?

Zoom On-Premise Meeting Connector Controller versions before 4.6.365.20210703, Zoom On-Premise Meeting Connector MMR versions before 4.6.365.20210703, Zoom On-Premise Recording Connector versions before 3.8.45.20210703, Zoom On-Premise Virtual Room Connector versions before 4.4.6868.20210703, and Zoom On-Premise Virtual Room Connector Load Balancer versions before 2.5.5496.20210703 are affected by CVE-2021-34417.

4

How can I fix CVE-2021-34417?

To fix CVE-2021-34417, you should update your Zoom On-Premise Meeting Connector Controller, Zoom On-Premise Meeting Connector MMR, Zoom On-Premise Recording Connector, Zoom On-Premise Virtual Room Connector, and Zoom On-Premise Virtual Room Connector Load Balancer to versions 4.6.365.20210703, 4.6.365.20210703, 3.8.45.20210703, 4.4.6868.20210703, and 2.5.5496.20210703 respectively.

5

Where can I find more information about CVE-2021-34417?

For more information about CVE-2021-34417, you can visit the Zoom security bulletin at https://explore.zoom.us/en/trust/security/security-bulletin.

Company

Resources

Contact

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