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TI-2022-11379 Aliases CVE-2022-28749GHSA-hf5f-6q2f-wm25

Insufficient Authorization Check During Meeting Join

Priority LOW 30Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.006 48th percentileScored 2026-11-07
Fix Fixed On-Premise Meeting Connectors (Zoom Video Communications Inc): 4.8.113.20220526

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Zoom Video Communications, Inc.On-Premise Meeting Connectorsbefore 4.8.113.202205264.8.113.20220526Patch availableCNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:zoom:on-premise_meeting_connector_multimedia_router:4.8.113.20220526:*:*:*:*:*:*:*4.8.113.20220526VulnerableZoom Video Communications, Inc.
  • cpe:2.3:a:zoom:on-premise_meeting_connector_multimedia_router:4.8.113.20220526:*:*:*:*:*:*:* Versions 4.8.113.20220526 Vulnerable ·Zoom Video Communications, Inc.

Remediation

  • Fix · CNA On-Premise Meeting Connectors (Zoom Video Communications Inc) Fixed in 4.8.113.20220526

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-28749
  2. 2026-10-03 Alias added: GHSA-hf5f-6q2f-wm25

References

Advisory 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences