Improper input validation in Zoom Meeting Connector
CVE-2021-34416
The network address administrative settings web portal for the Zoom on-premise Meeting Connector before version 4.6.360.20210325, Zoom on-premise Meeting Connector MMR before version 4.6.360.20210325, Zoom on-premise Recording Connector before version 3.8.44.20210326, Zoom on-premise Virtual Room Connector before version 4.4.6752.20210326, 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 configuration, which could lead to remote command injection on the on-premise image by the web portal administrators.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.016 (73.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Zoom Meeting_connector
- Zoom Recording_connector
- Zoom Virtual_room_connector
- Zoom Virtual_room_connector_load_balancer
- N/a Zoom On-premise Meeting Connector Controller, Mmr, Recording Connector, Virtual Room Load Balancer — versions Zoom on-premise Meeting Connector before version 4.6.360.20210325, Zoom on-premise Meeting Connector MMR before version 4.6.360.20210325, Zoom on-premise Recording Connector before version 3.8.44.20210326, Zoom on-premise Virtual Room Connector before version 4.4.6752.20210326, Zoom on-premise Virtual Room Connector Load Balancer before version 2.5.5495.20210326
Weakness classification (CWE)
References
- security@zoom.us (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-34416?
- CVE-2021-34416 is a critical-severity vulnerability in Zoom Meeting Connector, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2021-09-27.
- How severe is CVE-2021-34416?
- Critical severity. CVSS v3 base score is 9.8 out of 10.