Vulnerability Details CVE-2021-34418
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 40.8%
CVSS Severity
CVSS v3 Score 4.0
CVSS v2 Score 5.0
References
Products affected by CVE-2021-34418
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cpe:2.3:a:zoom:zoom_on-premise_meeting_connector_controller:-
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cpe:2.3:a:zoom:zoom_on-premise_meeting_connector_mmr:-
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cpe:2.3:a:zoom:zoom_on-premise_recording_connector:-
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cpe:2.3:a:zoom:zoom_on-premise_virtual_room_connector:-
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cpe:2.3:a:zoom:zoom_on-premise_virtual_room_connector_load_balancer:-