CVE-2017-9135 : What You Need to Know

A vulnerability was found in Mimosa Client Radios versions prior to 2.2.4 and Mimosa Backhaul Radios versions prior to 2.2.4. This vulnerability allows an attacker to execute shell commands with root user privileges.

Understanding CVE-2017-9135

This CVE identifies a security issue in Mimosa Client and Backhaul Radios that enables unauthorized access to certain diagnostic tests through a crafted POST request.

What is CVE-2017-9135?

The vulnerability in Mimosa Radios allows an attacker to run shell commands with root user privileges by exploiting a lack of input sanitization in one of the diagnostic tests accessible via cURL.

The Impact of CVE-2017-9135

The exploitation of this vulnerability can lead to unauthorized access and potential manipulation of the affected devices, compromising the security and integrity of the network.

Technical Details of CVE-2017-9135

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The issue lies in the backend of the device's web interface, where certain diagnostic tests are available but not visible on the webpage. These tests can be accessed by creating a specific POST request using tools like cURL. One of these tests lacks proper user input sanitization, allowing malicious actors to execute shell commands as the root user.

Affected Systems and Versions

Mimosa Client Radios versions prior to 2.2.4
Mimosa Backhaul Radios versions prior to 2.2.4

Exploitation Mechanism

The vulnerability can be exploited by crafting a specific POST request using tools like cURL to access the hidden diagnostic tests and execute unauthorized shell commands.

Mitigation and Prevention

Protecting systems from CVE-2017-9135 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update affected Mimosa Radios to version 2.2.4 or later to patch the vulnerability.
Monitor network traffic for any suspicious activities that may indicate exploitation attempts.

Long-Term Security Practices

Regularly update and patch all network-connected devices to prevent known vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential security breaches.

Patching and Updates

Apply security patches provided by Mimosa for the affected Radios to address the vulnerability and enhance system security.