Improper input validation in Zoom On-Premise Meeting Connector Controller
CVE-2021-34417
The network proxy page on the web portal for the Zoom On-Premise Meeting Connector Controller before version 4.6.365.20210703, Zoom On-Premise Meeting Connector MMR before version 4.6.365.20210703, Zoom On-Premise Recording Connector before version 3.8.45.20210703, Zoom On-Premise Virtual Room Connector before version 4.4.6868.20210703, and Zoom On-Premise Virtual Room Connector Load Balancer before version 2.5.5496.20210703 fails to validate input sent in requests to set the network proxy password. This could lead to remote command injection by a web portal administrator.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.012 (66.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.9 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N.
Affected products
- Zoom Zoom_on-premise_meeting_connector_controller
- Zoom Zoom_on-premise_meeting_connector_mmr
- Zoom Zoom_on-premise_recording_connector
- Zoom Zoom_on-premise_virtual_room_connector
- Zoom Zoom_on-premise_virtual_room_connector_load_balancer
- Zoom Video Communications Inc On-premise Meeting Connector Controller — versions unspecified
- Zoom Video Communications Inc On-premise Meeting Connector Mmr — versions unspecified
- Zoom Video Communications Inc On-premise Recording Connector — versions unspecified
- Zoom Video Communications Inc On-premise Virtual Room Connector — versions unspecified
- Zoom Video Communications Inc On-premise Virtual Room Connector Load Balancer — versions unspecified
Weakness classification (CWE)
References
- security@zoom.us (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-34417?
- CVE-2021-34417 is a high-severity vulnerability in Zoom On-Premise Meeting Connector Controller, classified under Improper Input Validation. CVSS score: 7.9/10. Published 2021-11-11.
- How severe is CVE-2021-34417?
- High severity. CVSS v3 base score is 7.9 out of 10.