CVE-2019-14258 : Security Advisory and Response

XML-RPC subsystem in version 2.5.3 of Zenoss is vulnerable to XXE attacks, potentially leading to unauthorized information exposure through port 9988.

Understanding CVE-2019-14258

The vulnerability in Zenoss version 2.5.3 allows for XXE attacks, which can result in the unauthorized disclosure of information.

What is CVE-2019-14258?

The XML-RPC subsystem in Zenoss 2.5.3 is susceptible to XXE attacks, enabling threat actors to access information without proper authorization.

The Impact of CVE-2019-14258

Exploitation of this vulnerability can lead to the unauthorized exposure of sensitive data through port 9988.

Technical Details of CVE-2019-14258

The technical aspects of the CVE-2019-14258 vulnerability in Zenoss version 2.5.3.

Vulnerability Description

The XML-RPC subsystem in Zenoss 2.5.3 allows XXE attacks, potentially resulting in unauthenticated information disclosure via port 9988.

Affected Systems and Versions

Product: Zenoss
Version: 2.5.3

Exploitation Mechanism

Threat actors can exploit the vulnerability in Zenoss 2.5.3 through XXE attacks, gaining unauthorized access to information on port 9988.

Mitigation and Prevention

Steps to mitigate and prevent the exploitation of CVE-2019-14258.

Immediate Steps to Take

Disable or restrict access to the XML-RPC subsystem in Zenoss 2.5.3.
Implement network segmentation to limit exposure.
Monitor port 9988 for suspicious activities.

Long-Term Security Practices

Regularly update Zenoss to the latest version to patch known vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Apply patches and updates provided by Zenoss to address the vulnerability and enhance system security.