Authenticated remote command execution with root privileges via web console in MMR
CVE-2021-34417

7.9HIGH

Key Information:

Vendor
Zoom
Status
Zoom On-premise Meeting Connector Controller
Zoom On-premise Meeting Connector Mmr
Zoom On-premise Recording Connector
Zoom On-premise Virtual Room Connector
Vendor
CVE Published:
11 November 2021

Summary

The network proxy page on the web portal for the Zoom On-Premise Meeting Connector Controller before version 4.6.365.20210703, Zoom On-Premise Meeting Connector MMR before version 4.6.365.20210703, Zoom On-Premise Recording Connector before version 3.8.45.20210703, Zoom On-Premise Virtual Room Connector before version 4.4.6868.20210703, and Zoom On-Premise Virtual Room Connector Load Balancer before version 2.5.5496.20210703 fails to validate input sent in requests to set the network proxy password. This could lead to remote command injection by a web portal administrator.

Affected Version(s)

Zoom On-Premise Meeting Connector Controller < 4.6.365.20210703

Zoom On-Premise Meeting Connector MMR < 4.6.365.20210703

Zoom On-Premise Recording Connector < 3.8.45.20210703

References

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

CVSS V3.1

Score:
7.9
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jeremy Brown
.