CVE-2022-28749

Insufficient Authorization Check During Meeting Join

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Published Jun 15, 2022 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Description

Zooms On-Premise Meeting Connector MMR before version 4.8.113.20220526 fails to properly check the permissions of a Zoom meeting attendee. As a result, a threat actor in the Zooms waiting room can join the meeting without the consent of the host.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Zoom Video Communications Inc

On-Premise Meeting Connectors

affected

Version	Status	Constraints
`unspecified`	affected	< 4.8.113.20220526

Configuration 1 [-]

cpe:2.3:a:zoom:on-premise_meeting_connector_multimedia_router:4.8.113.20220526:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-33188	Zooms On-Premise Meeting Connector MMR before version 4.8.113.20220526 fails to properly check the permissions of a Zoom meeting attendee. As a result, a threat actor in the Zooms waiting room can join the meeting without the consent of the host.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.600% probability within 30 days)

Key SSVC decision points have not yet been added.

References

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

History

No history.

Subscriptions

Zoom On-premise Meeting Connector Multimedia Router

Weaknesses

NVD-CWE-Other

Sources

CVE record Updated: Sep 16, 2024, 10:56 PM

Status: PUBLISHED
Assigner: Zoom
Published: Jun 15, 2022, 8:12 PM
Updated: Sep 16, 2024, 10:56 PM
Reserved: Apr 6, 2022, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:38 AM

Status: Modified
Published: Jun 15, 2022, 9:15 PM
Modified: Jun 17, 2026, 4:38 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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