CVE-2021-34417 : Vulnerability Insights and Analysis
Learn about CVE-2021-34417 impacting Zoom On-Premise products, allowing authenticated remote command execution with root privileges via the web console. Explore mitigation steps.
A detailed overview of CVE-2021-34417, a vulnerability impacting Zoom On-Premise products leading to remote command execution via the web console.
Understanding CVE-2021-34417
This section provides insight into the nature and impact of the CVE-2021-34417 vulnerability.
What is CVE-2021-34417?
The network proxy page on the web portal for various Zoom On-Premise products fails to validate input sent to set the network proxy password, resulting in potential remote command injection by a web portal administrator.
The Impact of CVE-2021-34417
The vulnerability poses a severe threat, allowing for authenticated remote command execution with root privileges via the web console in the affected Zoom On-Premise products.
Technical Details of CVE-2021-34417
Explore the technical aspects of CVE-2021-34417 to understand the vulnerability better.
Vulnerability Description
The issue arises due to the failure to validate input properly, enabling malicious actors to inject commands remotely through the web portal.
Affected Systems and Versions
Zoom On-Premise Meeting Connector Controller, Zoom On-Premise Meeting Connector MMR, Zoom On-Premise Recording Connector, Zoom On-Premise Virtual Room Connector, and Zoom On-Premise Virtual Room Connector Load Balancer versions before specific releases are impacted.
Exploitation Mechanism
The vulnerability, with a CVSS base score of 7.9, requires high privileges and local access, impacting confidentiality, integrity, and availability.
Mitigation and Prevention
Discover the steps to mitigate and prevent exploitation of the CVE-2021-34417 vulnerability.
Immediate Steps to Take
Organizations should immediately update affected Zoom On-Premise products to the latest patched versions to address the vulnerability.
Long-Term Security Practices
Implementing robust security practices, including regular security updates, network segmentation, and access control measures, can enhance the overall security posture.
Patching and Updates
Regularly monitor for security advisories from Zoom and apply patches promptly to ensure protection against known vulnerabilities.