CVE-2021-34417

Authenticated remote command execution with root privileges via web console in MMR

Description

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.

Category

7.9
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.49%
Vendor Advisory zoom.us
Affected: Zoom Video Communications Inc Zoom On-Premise Meeting Connector Controller
Affected: Zoom Video Communications Inc Zoom On-Premise Meeting Connector MMR
Affected: Zoom Video Communications Inc Zoom On-Premise Recording Connector
Affected: Zoom Video Communications Inc Zoom On-Premise Virtual Room Connector
Affected: Zoom Video Communications Inc Zoom On-Premise Virtual Room Connector Load Balancer
Published at:
Updated at:

References

Link Tags
https://explore.zoom.us/en/trust/security/security-bulletin vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-34417?
CVE-2021-34417 has been scored as a high severity vulnerability.
How to fix CVE-2021-34417?
To fix CVE-2021-34417, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-34417 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-34417 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-34417?
CVE-2021-34417 affects Zoom Video Communications Inc Zoom On-Premise Meeting Connector Controller, Zoom Video Communications Inc Zoom On-Premise Meeting Connector MMR, Zoom Video Communications Inc Zoom On-Premise Recording Connector, Zoom Video Communications Inc Zoom On-Premise Virtual Room Connector, Zoom Video Communications Inc Zoom On-Premise Virtual Room Connector Load Balancer.
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