CVE-2021-34417 Authenticated remote command execution with root privileges via web console in MMR
Authenticated administrators can execute arbitrary commands with root privileges via the web console network proxy settings.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-34417?
CVE-2021-34417 is a high-severity command injection vulnerability in Zoom On-Premise Meeting Connector Controller, published on 11 Nov 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-20
Which versions are affected by CVE-2021-34417?
It affects 5 products.
Products include Zoom Zoom On-Premise Meeting Connector Controller, Zoom Zoom On-Premise Meeting Connector Mmr, Zoom Zoom On-Premise Recording Connector, Zoom Zoom On-Premise Virtual Room Connector, Zoom Zoom On-Premise Virtual Room Connector Load Balancer.
How do I fix CVE-2021-34417?
No fix has been published for CVE-2021-34417 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2021-34417 being exploited?
There is no known exploitation of CVE-2021-34417 in the wild and no public exploit code.
Other vulnerabilities in Zoom On-Premise Meeting Connector Controller
Sources
Also known as GHSA-qq47-rh4x-g9mg.