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CVE-2021-21907 : Vulnerability Insights and Analysis

Learn about CVE-2021-21907, a directory traversal flaw in Garrett Metal Detectors iC Module CMA Version 5.0, exposing systems to file inclusion attacks. Discover impact, mitigation steps, and more.

A directory traversal vulnerability has been identified in the CMA CLI getenv command functionality of Garrett Metal Detectors’ iC Module CMA Version 5.0, which could allow for local file inclusion through a specially-crafted command line argument.

Understanding CVE-2021-21907

This section will cover the crucial aspects related to the CVE-2021-21907 vulnerability.

What is CVE-2021-21907?

The vulnerability in Garrett Metal Detectors’ iC Module CMA Version 5.0 enables a malicious actor to exploit a directory traversal weakness in the CMA CLI getenv command, potentially leading to local file inclusion.

The Impact of CVE-2021-21907

With a CVSS base score of 4.9, this medium-severity vulnerability poses a high risk to confidentiality by allowing an attacker to manipulate input and access sensitive files.

Technical Details of CVE-2021-21907

Explore the technical specifics of the CVE-2021-21907 vulnerability below.

Vulnerability Description

The weakness arises from improper limitation of a pathname to a restricted directory (path traversal) in the CMA CLI getenv command of Garrett Metal Detectors’ iC Module CMA Version 5.0.

Affected Systems and Versions

Garrett Metal Detectors iC Module CMA Version 5.0 is specifically impacted by this vulnerability.

Exploitation Mechanism

By providing carefully crafted input via a command line argument, threat actors can trigger the vulnerability to achieve local file inclusion.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2021-21907.

Immediate Steps to Take

To address this vulnerability, organizations should restrict access to the affected system and enhance input validation mechanisms.

Long-Term Security Practices

Implement regular security audits, conduct penetration testing, and educate personnel on secure coding practices to reduce the likelihood of similar vulnerabilities.

Patching and Updates

It is crucial to apply security patches released by Garrett Metal Detectors to remediate the directory traversal vulnerability in the iC Module CMA Version 5.0.

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