Zoom On-Premise Deployments: Improper Access Control Vulnerability
CVE-2022-28753

7.1HIGH

Key Information:

Vendor

Zoom
Status
Zoom On-premise Meeting Connector Mmr
Vendor
CVE Published:
11 August 2022

What is CVE-2022-28753?

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.

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Deploy the Patch

Affected Version(s)

Zoom On-Premise Meeting Connector MMR < 4.8.129.20220714

References

https://explore.zoom.us/en/trust/security/security-bulletin/
x_refsource_MISC

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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