CVE-2020-7329 : Exploit Details and Defense Strategies

A server-side request forgery vulnerability in the ePO extension of McAfee MVISION Endpoint prior to version 20.11 allows remote attackers to trigger server-side DNS requests to arbitrary domains.

Understanding CVE-2020-7329

This CVE involves a security flaw in the ePO extension of McAfee MVISION Endpoint that enables attackers to manipulate DNS requests.

What is CVE-2020-7329?

CVE-2020-7329 is a Server-Side Request Forgery (SSRF) vulnerability in the ePO extension of McAfee MVISION Endpoint before version 20.11.

The Impact of CVE-2020-7329

The vulnerability has a CVSS base score of 7.2, indicating a high severity level with significant impacts on confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2020-7329

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The SSRF vulnerability in the ePO extension allows remote attackers to manipulate server-side DNS requests using specially crafted XML files.

Affected Systems and Versions

Product: MVISION Endpoint ePO extension
Vendor: McAfee, LLC
Versions Affected: <= 20.11

Exploitation Mechanism

Attackers can exploit this vulnerability by loading malicious XML files through an ePO administrator, triggering unauthorized DNS requests.

Mitigation and Prevention

Protecting systems from CVE-2020-7329 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update McAfee MVISION Endpoint to version 20.11 or higher to mitigate the vulnerability.
Monitor and restrict network traffic to prevent unauthorized DNS requests.

Long-Term Security Practices

Implement strict input validation to prevent SSRF attacks.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Regularly apply security patches and updates provided by McAfee to address known vulnerabilities and enhance system security.