Vulnerability · Published Oct 14, 2022 · Assigned by Zoom

CVE-2022-28761Zoom On-Premise Deployments: Improper Access Control

Medium 6.5

In plain English

A medium-severity improper access control in Zoom On-Premise Meeting Connector MMR from Zoom Video Communications Inc. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.8%top 44.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Zoom On-Premise Meeting Connector MMR before version 4.8.20220916.131 contains an improper access control vulnerability. As a result, a malicious actor in a meeting or webinar they are authorized to join could prevent participants from receiving audio and video causing meeting disruptions.

Affected products (as reported)

VendorProductVersions
Zoom Video Communications Inc Zoom On-Premise Meeting Connector MMR unspecified – before 4.8.20220916.131

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References