Vulnerabilities > Zoom
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-09-27 | CVE-2021-33907 | Improper Certificate Validation vulnerability in Zoom Meetings The Zoom Client for Meetings for Windows in all versions before 5.3.0 fails to properly validate the certificate information used to sign .msi files when performing an update of the client. | 9.8 |
| 2021-09-27 | CVE-2021-34408 | Link Following vulnerability in Zoom Meetings The Zoom Client for Meetings for Windows in all versions before version 5.3.2 writes log files to a user writable directory as a privileged user during the installation or update of the client. | 7.8 |
| 2021-09-27 | CVE-2021-34409 | Incorrect Permission Assignment for Critical Resource vulnerability in Zoom Meetings, Rooms and Screen Sharing It was discovered that the installation packages of the Zoom Client for Meetings for MacOS (Standard and for IT Admin) installation before version 5.2.0, Zoom Client Plugin for Sharing iPhone/iPad before version 5.2.0, and Zoom Rooms for Conference before version 5.1.0, copy pre- and post- installation shell scripts to a user-writable directory. | 7.8 |
| 2021-09-27 | CVE-2021-34410 | Incorrect Permission Assignment for Critical Resource vulnerability in Zoom Plugin for Microsoft Outlook A user-writable application bundle unpacked during the install for all versions of the Zoom Plugin for Microsoft Outlook for Mac before 5.0.25611.0521 allows for privilege escalation to root. | 7.8 |
| 2021-09-27 | CVE-2021-34411 | Improper Privilege Management vulnerability in Zoom Rooms During the installation process forZoom Rooms for Conference Room for Windows before version 5.3.0 it is possible to launch Internet Explorer with elevated privileges. | 7.8 |
| 2021-09-27 | CVE-2021-34412 | Improper Privilege Management vulnerability in Zoom Meetings During the installation process for all versions of the Zoom Client for Meetings for Windows before 5.4.0, it is possible to launch Internet Explorer. | 7.8 |
| 2021-09-27 | CVE-2021-34413 | Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in Zoom Plugin for Microsoft Outlook All versions of the Zoom Plugin for Microsoft Outlook for MacOS before 5.3.52553.0918 contain a Time-of-check Time-of-use (TOC/TOU) vulnerability during the plugin installation process. | 7.5 |
| 2021-09-27 | CVE-2021-34414 | Improper Input Validation vulnerability in Zoom products 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. | 7.2 |
| 2021-09-27 | CVE-2021-34415 | Allocation of Resources Without Limits or Throttling vulnerability in Zoom Meeting Connector The Zone Controller service in the Zoom On-Premise Meeting Connector Controller before version 4.6.358.20210205 does not verify the cnt field sent in incoming network packets, which leads to exhaustion of resources and system crash. | 7.5 |
| 2021-09-27 | CVE-2021-34416 | Improper Input Validation vulnerability in Zoom products 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. | 9.8 |