Zoom On-Prem Deployments: Improper Access Control

  • ZSB-22020
  • CVE-2022-28758 CVE-2022-28759
  • High
  • 8.2
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Zoom On-Premise Meeting Connector MMR before version 4.8.20220815.130 contains an improper access control vulnerability. As a result, a malicious actor could obtain the audio and video feed of a meeting they were not authorized to join and cause other meeting disruptions.

For Zoom On-Premise Deployments, IT administrators can help keep their Zoom software up-to-date by following this: https://support.zoom.us/hc/en-us/articles/360043960031

  • Zoom On-Premise Meeting Connector MMR before version 4.8.20220815.130

Reported by Zoom Security Team

Revision Date Description
1.0 09/13/2022

Initial Publication