VULNERABILITY INTELLIGENCE
CVE-2022-28754
CVSS score7.1 HIGH
EPSS probability0.56%
CISA KEVNot currently listed
Published2022-08-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Description
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.
Weakness classification
- CWE-284: Improper Access Control
Primary references
- security@zoom.us — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory