CVE-2022-28758 : Security Advisory and Response

Zoom On-Premise Meeting Connector MMR before version 4.8.20220815.130 contains an improper access control vulnerability that allows a malicious actor to access unauthorized meeting content.

Understanding CVE-2022-28758

This CVE involves a security vulnerability in Zoom On-Premise Meeting Connector MMR that could lead to unauthorized access to meeting audio and video feeds.

What is CVE-2022-28758?

The vulnerability in Zoom's On-Premise Meeting Connector MMR allows attackers to gain access to sensitive meeting content they are not authorized to join, posing a risk to confidentiality and potentially causing disruptions.

The Impact of CVE-2022-28758

With a CVSS base score of 8.2, this high-severity vulnerability can result in unauthorized access to confidential information, potentially leading to privacy breaches and disruptive activities during meetings.

Technical Details of CVE-2022-28758

This section provides a deeper look into the vulnerability affecting Zoom On-Premise Meeting Connector MMR.

Vulnerability Description

The improper access control vulnerability in Zoom's On-Premise Meeting Connector MMR before version 4.8.20220815.130 allows malicious actors to access audio and video feeds of meetings without authorization, compromising confidentiality.

Affected Systems and Versions

Zoom On-Premise Meeting Connector MMR versions prior to 4.8.20220815.130 are affected by this vulnerability, potentially impacting users of the specific product version.

Exploitation Mechanism

Attackers can exploit this vulnerability over a network without requiring user interaction, highlighting the critical nature of securing the affected systems.

Mitigation and Prevention

To address CVE-2022-28758 and enhance security measures, specific mitigation strategies and long-term practices are necessary.

Immediate Steps to Take

Organizations using Zoom On-Premise Meeting Connector MMR should apply security patches promptly and monitor for any unauthorized access attempts.

Long-Term Security Practices

Implementing robust access control measures, conducting regular security assessments, and educating users on safe meeting practices can help mitigate the risk of unauthorized access.

Patching and Updates

Regularly update the Zoom On-Premise Meeting Connector MMR to version 4.8.20220815.130 or newer to eliminate the improper access control vulnerability and enhance overall system security.