CVE-2020-13651 Explained : Impact and Mitigation

An issue was discovered in DigDash 2018R2 before p20200528, 2019R1 before p20200421, and 2019R2 before p20200430. It allows a user to provide data that will be used to generate the JNLP file used by a client to obtain the right Java application. By providing an attacker-controlled URL, the client will obtain a rogue JNLP file specifying the installation of malicious JAR archives and executed with full privileges on the client computer.

Understanding CVE-2020-13651

This CVE identifies a vulnerability in DigDash versions that could lead to the execution of malicious code on a client's computer.

What is CVE-2020-13651?

The vulnerability in DigDash versions allows an attacker to manipulate the JNLP file, leading to the installation of malicious JAR archives with full privileges on the client's system.

The Impact of CVE-2020-13651

The exploitation of this vulnerability could result in unauthorized execution of malicious code on the client's computer, potentially compromising sensitive data and system integrity.

Technical Details of CVE-2020-13651

This section provides more in-depth technical information about the vulnerability.

Vulnerability Description

The vulnerability in DigDash versions enables an attacker to craft a malicious JNLP file that triggers the installation of harmful JAR archives on the client's machine.

Affected Systems and Versions

DigDash 2018R2 before p20200528
DigDash 2019R1 before p20200421
DigDash 2019R2 before p20200430

Exploitation Mechanism

By manipulating the JNLP file through a specially crafted URL, an attacker can trick the client into installing and executing malicious JAR archives with elevated privileges.

Mitigation and Prevention

Protecting systems from CVE-2020-13651 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update DigDash to the latest patched version to mitigate the vulnerability.
Avoid clicking on suspicious URLs or downloading files from untrusted sources.

Long-Term Security Practices

Implement robust security measures such as network segmentation and access controls.
Educate users about the risks of downloading and executing files from unknown sources.

Patching and Updates

Regularly check for security updates and patches for DigDash to address known vulnerabilities.