CVE-2023-5461 Explained : Impact and Mitigation

This CVE-2023-5461 was published on October 9, 2023, by VulDB. It involves a vulnerability in Delta Electronics WPLSoft Modbus cleartext transmission.

Understanding CVE-2023-5461

This CVE relates to a vulnerability found in Delta Electronics WPLSoft 2.51, specifically affecting the Modbus Handler component. The vulnerability allows for cleartext transmission of sensitive information and can be exploited remotely.

What is CVE-2023-5461?

The vulnerability in Delta Electronics WPLSoft 2.51 permits the transmission of sensitive data in cleartext, making it susceptible to interception by malicious actors. The attack can be launched remotely, with a high level of complexity and difficulty in exploitability.

The Impact of CVE-2023-5461

The impact of this vulnerability is classified as low, with a CVSS base score of 3.7. While the severity is considered low, the potential exposure of sensitive information underscores the importance of addressing this issue promptly.

Technical Details of CVE-2023-5461

The vulnerability in Delta Electronics WPLSoft 2.51 affects the Modbus Handler component, enabling the transmission of sensitive data in cleartext, posing a security risk to affected systems.

Vulnerability Description

The vulnerability allows for the cleartext transmission of sensitive information, creating a potential avenue for unauthorized access and data compromise.

Affected Systems and Versions

Delta Electronics WPLSoft version 2.51 with the Modbus Handler component is impacted by this vulnerability, potentially exposing systems to the risk of data interception.

Exploitation Mechanism

The vulnerability can be exploited remotely, with an attacker leveraging the cleartext transmission of sensitive information to intercept and potentially misuse the data.

Mitigation and Prevention

It is crucial for organizations to take immediate steps to mitigate the risks associated with CVE-2023-5461 and implement robust security practices to prevent similar vulnerabilities in the future.

Immediate Steps to Take

Update Delta Electronics WPLSoft to a patched version that addresses the vulnerability.
Implement network segmentation and encryption to protect sensitive data transmission.
Monitor network traffic for any signs of unauthorized access or data interception.

Long-Term Security Practices

Conduct regular security audits and assessments to identify and address vulnerabilities proactively.
Educate employees on best practices for data security and raise awareness about potential threats.
Stay informed about security updates and patches released by vendors to ensure systems are protected against known vulnerabilities.

Patching and Updates

Delta Electronics should release a patch or update to address the vulnerability in WPLSoft 2.51, ensuring that systems are secure from the risks associated with cleartext transmission of sensitive information.