CVE-2021-34414: Input Validation
First published: Mon Sep 27 2021(Updated: )
The network proxy page on the web portal for the Zoom on-premise Meeting Connector Controller before version 4.6.348.20201217, Zoom on-premise Meeting Connector MMR before version 4.6.348.20201217, Zoom on-premise Recording Connector before version 3.8.42.20200905, Zoom on-premise Virtual Room Connector before version 4.4.6620.20201110, and Zoom on-premise Virtual Room Connector Load Balancer before version 2.5.5495.20210326 fails to validate input sent in requests to update the network proxy configuration, which could lead to remote command injection on the on-premise image by a web portal administrator.
Credit: security@zoom.us
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zoom Meeting Connector | <4.6.348.20201217 | |
| Zoom Recording Connector | <3.8.42.20200905 | |
| Zoom Virtual Room Connector | <4.4.6620.20201110 | |
| Zoom Zoom On-Premise Virtual Room Connector Load Balancer | <2.5.5495.20210326 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-34414?
CVE-2021-34414 has been assigned a severity level of medium due to its potential impact on network proxy configurations.
How do I fix CVE-2021-34414?
To fix CVE-2021-34414, upgrade to Zoom on-premise Meeting Connector version 4.6.348.20201217 or higher.
What systems are affected by CVE-2021-34414?
CVE-2021-34414 affects Zoom on-premise Meeting Connector, Recording Connector, Virtual Room Connector, and Load Balancer prior to their respective patched versions.
Is there any workaround for CVE-2021-34414?
There are no documented workarounds for CVE-2021-34414; upgrading to the latest version is necessary.
What are the consequences of not addressing CVE-2021-34414?
Failure to address CVE-2021-34414 may expose your Zoom deployment to unauthorized access or configuration issues.
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- agent/type
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- collector/mitre-cve
- source/MITRE
- agent/severity
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- vendor/zoom
- canonical/zoom meeting connector
- canonical/zoom recording connector
- canonical/zoom virtual room connector
- canonical/zoom zoom on-premise virtual room connector load balancer