CVE-2019-18578 : Security Advisory and Response

Dell EMC XtremIO XMS versions prior to 6.3.0 are affected by a stored cross-site scripting vulnerability that allows remote attackers to execute malicious code within the context of the vulnerable web application.

Understanding CVE-2019-18578

This CVE involves a critical vulnerability in Dell EMC XtremIO XMS versions older than 6.3.0, enabling attackers to inject harmful HTML or JavaScript code into application fields.

What is CVE-2019-18578?

The stored cross-site scripting vulnerability in Dell EMC XtremIO XMS versions below 6.3.0 permits remote users with low privileges to store and execute malicious code within the web application.

The Impact of CVE-2019-18578

CVSS Base Score: 9 (Critical)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: Low
User Interaction: Required
Scope: Changed
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2019-18578

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to conduct stored cross-site scripting attacks by injecting malicious code into application fields.

Affected Systems and Versions

Affected Product: XtremIO
Vendor: Dell
Affected Versions: Older than 6.3.0

Exploitation Mechanism

Attackers with low privileges can exploit this vulnerability by injecting harmful HTML or JavaScript code into application fields, which is executed when victims access the compromised page.

Mitigation and Prevention

Protect your systems from CVE-2019-18578 with the following steps:

Immediate Steps to Take

Update XtremIO XMS to version 6.3.0 or newer to mitigate the vulnerability.
Monitor and restrict user privileges to prevent unauthorized access.

Long-Term Security Practices

Regularly scan and patch systems to address security vulnerabilities.
Educate users on safe browsing practices to minimize the risk of executing malicious code.

Patching and Updates

Apply security patches and updates provided by Dell to ensure the ongoing security of your XtremIO XMS system.