CVE-2021-45421 Explained : Impact and Mitigation

Emerson Dixell XWEB-500 products are affected by an information disclosure vulnerability via directory listing, potentially allowing unauthorized access to remote directories.

Understanding CVE-2021-45421

This CVE involves an information disclosure issue in Emerson Dixell XWEB-500 products.

What is CVE-2021-45421?

The vulnerability in Emerson Dixell XWEB-500 products allows attackers to exploit directory listing misconfiguration, enabling unauthorized access to all files in remote directories. Notably, the product has not been supported since 2018.

The Impact of CVE-2021-45421

Unauthorized access to sensitive information in remote directories
Potential exposure of confidential data
Risk of data breaches due to information disclosure

Technical Details of CVE-2021-45421

This section provides technical insights into the vulnerability.

Vulnerability Description

The vulnerability stems from the directory listing misconfiguration in Emerson Dixell XWEB-500 products, facilitating information disclosure.

Affected Systems and Versions

Product: Emerson Dixell XWEB-500
Vendor: Emerson
Affected Version: Not applicable

Exploitation Mechanism

Attackers can exploit the misconfigured directory listing to gain access to all files stored in remote directories.

Mitigation and Prevention

Learn how to mitigate and prevent exploitation of this vulnerability.

Immediate Steps to Take

Disable directory listing on affected systems if possible
Regularly monitor and restrict access to sensitive directories
Consider upgrading to a supported version or alternative product

Long-Term Security Practices

Conduct regular security assessments and audits
Implement access controls and encryption for sensitive data
Provide cybersecurity training to staff to enhance awareness

Patching and Updates

As the affected product is unsupported, consider transitioning to a supported and regularly updated solution