CVE-2021-33217 : Vulnerability Insights and Analysis
Discover the impact and mitigation strategies for CVE-2021-33217 affecting CommScope Ruckus IoT Controller. Learn about the vulnerability allowing unauthorized actions by authenticated users.
CommScope Ruckus IoT Controller 1.7.1.0 and earlier versions are affected by a vulnerability that allows authenticated users to perform Arbitrary Read/Write actions. Additionally, the API permits an HTTP POST of arbitrary content into any file on the filesystem as root.
Understanding CVE-2021-33217
This section will provide detailed insights into the CVE-2021-33217 vulnerability.
What is CVE-2021-33217?
CommScope Ruckus IoT Controller versions 1.7.1.0 and earlier are prone to an issue that enables authenticated users to execute unauthorized Read/Write actions. The vulnerability also allows the API to post arbitrary content into any file on the system as root.
The Impact of CVE-2021-33217
The impact includes the risk of users exploiting the vulnerability to gain unauthorized access and manipulate files within the system, possibly leading to severe consequences.
Technical Details of CVE-2021-33217
In this section, we will delve into the technical aspects of the CVE-2021-33217 vulnerability.
Vulnerability Description
The vulnerability in CommScope Ruckus IoT Controller 1.7.1.0 and earlier allows authenticated users to perform Arbitrary Read/Write actions and permits HTTP POST of arbitrary content into any file on the filesystem as root.
Affected Systems and Versions
All versions of CommScope Ruckus IoT Controller up to 1.7.1.0 are affected by this vulnerability.
Exploitation Mechanism
The exploitation of this vulnerability involves authenticated users leveraging the Web Application to execute unauthorized Read/Write actions and utilize the API to post arbitrary content into any file on the system as root.
Mitigation and Prevention
This section focuses on how to mitigate and prevent the CVE-2021-33217 vulnerability.
Immediate Steps to Take
Users should update to the latest version of CommScope Ruckus IoT Controller to patch the vulnerability and restrict access to authorized personnel only. It is essential to monitor file system activities for any suspicious behavior.
Long-Term Security Practices
Implement strict access control policies and regularly monitor system activities for any anomalies. Conduct security audits periodically to ensure the robustness of the system.
Patching and Updates
Regularly check for security updates and patches released by CommScope for the IoT Controller. Timely installation of updates is crucial to protect the system from potential threats.