CVE-2022-28749

4.3 mediumEPSS 0.6%

Medium (4.3) in zoom on-premise meeting connector multimedia router. EPSS 0.6% chance of exploitation in the next 30 days.

Zooms On-Premise Meeting Connector MMR before version 4.8.113.20220526 fails to properly check the permissions of a Zoom meeting attendee. As a result, a threat actor in the Zooms waiting room can join the meeting without the consent of the host.

Severity

CVSS 3.1

4.3 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
Published: 2022-06-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

zoom:on-premise_meeting_connector_multimedia_router

References

https://explore.zoom.us/en/trust/security/security-bulletin/
https://explore.zoom.us/en/trust/security/security-bulletin/

Check your stack JSON