How severe is CVE-2022-28749?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Zoom On-Premise Meeting Connector Multimedia Router

CVE-2022-28749

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.

EPSS: 0.005 (42.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Zoom On-premise_meeting_connector_multimedia_router — versions 4.8.113.20220526
Zoom Video Communications Inc On-premise Meeting Connectors — versions unspecified

References

security@zoom.us (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-28749?: CVE-2022-28749 is a medium-severity vulnerability in Zoom On-Premise Meeting Connector Multimedia Router. CVSS score: 6.5/10. Published 2022-06-15.
How severe is CVE-2022-28749?: Medium severity. CVSS v3 base score is 6.5 out of 10.