title: Zoom On-Premise Deployments: Improper Access Control
description: Zoom On-Premise Meeting Connector MMR before version 4.8.20220815.130 contains an improper access control vulnerability. As a result, a malicious actor could obtain the audio and video feed of a meeting they were not authorized to join and cause other meeting disruptions.
problem types: CWE-284 Improper Access Control
affected:
{
vendor: Zoom Video Communications Inc
product: Zoom On-Premise Meeting Connector MMR
versions:
version: unspecified, lessThan: 4.8.20220815.130, status: affected, versionType: custom
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: LOW
availabilityImpact: NONE
baseScore: 8.2
baseSeverity: HIGH
]