CVE-2019-19834 : Exploit Details and Defense Strategies

A vulnerability in the ruckus_cli2 module in Ruckus Wireless Unleashed prior to version 200.7.10.102.64 allows a remote attacker to bypass restrictions and gain elevated privileges in the CLI.

Understanding CVE-2019-19834

This CVE involves a directory traversal vulnerability in Ruckus Wireless Unleashed, enabling a remote attacker to jailbreak the CLI.

What is CVE-2019-19834?

This vulnerability in the ruckus_cli2 module allows an attacker to exploit the CLI by using a specific parameter, leading to elevated privileges.

The Impact of CVE-2019-19834

The vulnerability can be exploited by a remote attacker to bypass restrictions and gain elevated privileges in the CLI, potentially leading to unauthorized access and control of the affected system.

Technical Details of CVE-2019-19834

The technical details of this CVE provide insights into the vulnerability and its implications.

Vulnerability Description

A flaw in the ruckus_cli2 module in Ruckus Wireless Unleashed before version 200.7.10.102.64 allows a remote attacker to execute commands with elevated privileges by manipulating parameters.

Affected Systems and Versions

Product: Ruckus Wireless Unleashed
Versions affected: Prior to version 200.7.10.102.64

Exploitation Mechanism

The vulnerability can be exploited by using the parameter "../../../bin/sh" in the enable->debug->script->exec command, enabling the attacker to bypass restrictions and gain elevated privileges.

Mitigation and Prevention

Protecting systems from CVE-2019-19834 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update Ruckus Wireless Unleashed to version 200.7.10.102.64 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activities that may indicate exploitation attempts.

Long-Term Security Practices

Implement strong access controls and authentication mechanisms to prevent unauthorized access.
Regularly update and patch software to address known vulnerabilities and enhance overall security.
Conduct security assessments and penetration testing to identify and remediate potential weaknesses.

Patching and Updates

Ensure timely installation of security patches and updates provided by Ruckus Wireless to address vulnerabilities and enhance system security.