CVE-2022-28761: Zoom On-Premise Meeting Connector Mmr

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Zoom On-Premise Meeting Connector MMR before version 4.8.20220916.131 contains an improper access control vulnerability. As a result, a malicious actor in a meeting or webinar they are authorized to join could prevent participants from receiving audio and video causing meeting disruptions.

Affected products

• Zoom Zoom On-Premise Meeting Connector Mmr: before 4.8.20220916.131 (fixed in 4.8.20220916.131)

Published 2022-10-14. Last modified 2026-06-17.