CVE-2021-34414 Command injection in Zoom on-premise Meeting Connector Controller, Zoom on-premise Meeting Connector MMR, Zoom on-premise Recording Connector, Zoom on-premise Virtual Room Connector, Zoom on-premise Virtual Room Connector Load Balancer
A web portal administrator can execute remote commands on Zoom on-premise connectors due to insufficient input validation in the network proxy configuration page.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-34414?
CVE-2021-34414 is a high-severity command injection vulnerability in Zoom on-premise Meeting Connector Controller, Zoom on-premise Meeting Connector MMR, Zoom on-premise Recording Connector, Zoom on-premise Virtual Room Connector, Zoom on-premise Virtual Room Connector Load Balancer, published on 27 Sep 2021. An attacker needs administrator access to exploit it, 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 4.6.348.20201217, Zoom on-premise Meeting Connector MMR before version 4.6.348.20201217, Zoom on-premise Recording Connector before version 3.8.42.20200905, Zoom on-premise Virtual Room Connector before version 4.4.6620.20201110, and Zoom on-premise Virtual Room Connector Load Balancer before version 2.5.5495.20210326 fails to validate input sent in requests to update the network proxy configuration, which could lead to remote command injection on the on-premise image by a web portal administrator.
Weakness: CWE-20
Which versions are affected by CVE-2021-34414?
It affects 4 products.
Products include Zoom Meeting Connector, Zoom Recording Connector, Zoom Virtual Room Connector, Zoom Virtual Room Connector Load Balancer.
How do I fix CVE-2021-34414?
No fix has been published for CVE-2021-34414 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-2021-34414 being exploited?
There is no known exploitation of CVE-2021-34414 in the wild and no public exploit code.
Other vulnerabilities in Zoom on-premise Meeting Connector Controller, Zoom on-premise Meeting Connector MMR, Zoom on-premise Recording Connector, Zoom on-premise Virtual Room Connector, Zoom on-premise Virtual Room Connector Load Balancer
- CVE-2021-34416 Command injection in Zoom On-Premise Meeting Connector Controller, Zoom On-Premise Meeting Connector MMR, Zoom On-Premise Recording Connector, Zoom On-Premise Virtual Room Connector, Zoom On-Premise Virtual Room Connector Load Balancer
- CVE-2022-28750 Zoom On-Premise Deployments: Stack Buffer Overflow in Meeting Connector
- CVE-2021-34415 Denial of service in Zoom On-Premise Meeting Connector Controller
- CVE-2022-28753 Zoom On-Premise Deployments: Improper Access Control Vulnerability
- CVE-2022-28754 Zoom On-Premise Deployments: Improper Access Control Vulnerability
Sources
Also known as GHSA-4mhf-4583-3f4h.