CVE-2019-13116 Explained : Impact and Mitigation

Remote attackers can exploit a vulnerability in the MuleSoft Mule Community Edition runtime engine versions prior to 3.8, allowing them to execute arbitrary code through Java Deserialization, closely associated with Apache Commons Collections.

Understanding CVE-2019-13116

This CVE identifies a critical vulnerability in the MuleSoft Mule Community Edition runtime engine.

What is CVE-2019-13116?

The vulnerability in the MuleSoft Mule Community Edition runtime engine versions prior to 3.8 allows remote attackers to execute arbitrary code due to Java Deserialization, which is linked to Apache Commons Collections.

The Impact of CVE-2019-13116

The exploitation of this vulnerability can lead to remote code execution, posing a significant threat to affected systems.

Technical Details of CVE-2019-13116

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability arises from the MuleSoft Mule Community Edition runtime engine versions before 3.8, enabling remote attackers to execute arbitrary code via Java Deserialization, with a connection to Apache Commons Collections.

Affected Systems and Versions

Affected: MuleSoft Mule Community Edition runtime engine versions prior to 3.8

Exploitation Mechanism

Attackers can exploit the vulnerability through Java Deserialization, leveraging Apache Commons Collections.

Mitigation and Prevention

Protective measures to address CVE-2019-13116.

Immediate Steps to Take

Update to MuleSoft Mule Community Edition runtime engine version 3.8 or later.
Implement network security controls to restrict access to vulnerable systems.

Long-Term Security Practices

Regularly monitor and patch software for known vulnerabilities.
Conduct security assessments and audits to identify and mitigate risks.

Patching and Updates

Apply security patches provided by MuleSoft promptly to address the vulnerability.