Vulnerability in Zoom Meeting Connector

CVE-2022-28753

Zoom On-Premise Meeting Connector MMR before version 4.8.129.20220714 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, can admit themselves into the meeting from the waiting room, and can become host and cause other meeting disruptions.

EPSS: 0.005 (38.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-28753?
CVE-2022-28753 is a high-severity vulnerability in Zoom Meeting Connector, classified under Improper Access Control. CVSS score: 7.1/10. Published 2022-08-11.
How severe is CVE-2022-28753?
High severity. CVSS v3 base score is 7.1 out of 10.