CVE-2019-3747 : Vulnerability Insights and Analysis

Dell EMC Integrated Data Protection Appliance prior to version 2.3 is susceptible to a stored cross-site scripting vulnerability, potentially exploitable by a remote ACM admin user. This flaw could allow the injection of malicious code into a specific field of the Cloud DR add-on, leading to the execution of harmful scripts when accessed by unsuspecting users.

Understanding CVE-2019-3747

This CVE involves a high-severity vulnerability in Dell's Integrated Data Protection Appliance that could result in significant security risks.

What is CVE-2019-3747?

CVE-2019-3747 is a stored cross-site scripting vulnerability in Dell EMC Integrated Data Protection Appliance versions prior to 2.3. It enables a remote attacker to inject malicious code into the Cloud DR add-on, potentially compromising the security of the system.

The Impact of CVE-2019-3747

The vulnerability poses a high risk to confidentiality, integrity, and availability, with a CVSS base score of 8.4 (High severity). An attacker with malicious intent could exploit this flaw to execute harmful scripts within the context of the vulnerable web application.

Technical Details of CVE-2019-3747

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The flaw in Dell EMC Integrated Data Protection Appliance allows a remote ACM admin user to store malicious HTML or JavaScript code in a specific Cloud DR add-on field, leading to stored cross-site scripting.

Affected Systems and Versions

Product: Integrated Data Protection Appliance
Vendor: Dell
Versions Affected: Prior to 2.3

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
User Interaction: Required
Scope: Changed
Impact: High impact on confidentiality, integrity, and availability

Mitigation and Prevention

Protecting systems from CVE-2019-3747 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update to version 2.3 or above to mitigate the vulnerability.
Monitor and restrict access to vulnerable components.
Educate users about the risks of executing scripts from untrusted sources.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.
Conduct security assessments and penetration testing to identify and remediate weaknesses.

Patching and Updates

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