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Rewterz Threat Advisory – Multiple Zoom On-Premise Meeting Connector MMR Vulnerabilities

Severity

High

Analysis Summary

CVE-2022-28754 CVSS: 

Zoom On-Premise Meeting Connector MMR could allow a remote authenticated attacker to bypass security restrictions, caused by improper access control. By sending a specially-crafted request, an attacker could exploit this vulnerability to become host in a meeting without appearing to the other participants, and cause other meeting disruptions.

CVE-2022-28753 CVSS:7.1

Zoom On-Premise Meeting Connector MMR could allow a remote authenticated attacker to bypass security restrictions, caused by improper access control. By sending a specially-crafted request, an attacker could exploit this vulnerability to become host in a meeting without appearing to the other participants, and cause other meeting disruptions.

Impact

  • Security Bypass

Indicators Of Compromise

CVE

  • CVE-2022-28754
  • CVE-2022-28753

Affected Vendors

  • Zoom

Affected Products

Zoom On-Premise Meeting Connector MMR 4.8

Remediation

Refer to Zoom Security Advisory for patch, upgrade or suggested workaround information.

Zoom Security Advisory