cvedb.io
CVE-2021-34418
MEDIUM · CVSS 4
EPSS exploitation probability: 0%
Published 2021-11-11T23:15:09.467 · Last modified 2026-06-17T03:55:49.123

Summary

The login routine of the web console in the Zoom On-Premise Meeting Connector before version 4.6.239.20200613, Zoom On-Premise Meeting Connector MMR before version 4.6.239.20200613, Zoom On-Premise Recording Connector before version 3.8.42.20200905, Zoom On-Premise Virtual Room Connector before version 4.4.6344.20200612, and Zoom On-Premise Virtual Room Connector Load Balancer before version 2.5.5492.20200616 fails to validate that a NULL byte was sent while authenticating. This could lead to a crash of the login service.

Affected products

zoom — zoom_on-premise_meeting_connector_controller

Does this affect you?

Add your gear to cvedb and we'll alert you only when zoom ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.