CVE-2021-34414
7.2 · HIGHOverview
CVE-2021-34414 is a high-severity vulnerability affecting zoom meeting_connector. It was published on September 27, 2021 and has a CVSS 3.1 base score of 7.2 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from zoom. Update meeting_connector to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| zoom | meeting_connector | >= 0, < 4.6.348.20201217 | Affected |
| zoom | recording_connector | >= 0, < 3.8.42.20200905 | Affected |
| zoom | virtual_room_connector | >= 0, < 4.4.6620.20201110 | Affected |
| zoom | virtual_room_connector_load_balancer | >= 0, < 2.5.5495.20210326 | Affected |
Frequently Asked Questions
What is CVE-2021-34414?
CVE-2021-34414 is a high-severity vulnerability affecting zoom meeting_connector. It was published on September 27, 2021 and has a CVSS 3.1 base score of 7.2 (HIGH).
How severe is CVE-2021-34414?
This vulnerability has a CVSS 3.1 base score of 7.2, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-34414?
Check the references section for vendor advisories and patches from zoom. Update meeting_connector to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-34414?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-34414 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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