Zoom On-Prem Deployments: Improper Access Control

  • ZSB-22021
  • CVE-2022-28760
  • Medium
  • 6.5
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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 can join a meeting which they are authorized to join without appearing to the other participants.

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