CVE-2020-7309 : Exploit Details and Defense Strategies

A Cross Site Scripting vulnerability in the ePO extension of McAfee Application Control (MAC) before version 8.3.1 allows for injection of arbitrary web script or HTML.

Understanding CVE-2020-7309

This CVE involves a security flaw in McAfee Application and Change Control (MACC) that could be exploited by attackers to inject malicious scripts or HTML code.

What is CVE-2020-7309?

CVE-2020-7309 is a Cross Site Scripting vulnerability in the ePO extension of MACC, enabling the injection of malicious web scripts or HTML code through specially crafted input in the policy discovery section.

The Impact of CVE-2020-7309

The impact of this vulnerability is rated as LOW severity with a CVSS base score of 3.9. It requires high privileges for exploitation and has a low impact on confidentiality, integrity, and availability.

Technical Details of CVE-2020-7309

This section provides more in-depth technical details of the CVE.

Vulnerability Description

The vulnerability allows administrators to inject arbitrary web script or HTML via specially crafted input in the policy discovery section of MACC.

Affected Systems and Versions

Product: McAfee Application and Change Control
Vendor: McAfee, LLC
Versions Affected: < 8.3.1

Exploitation Mechanism

Attack Complexity: High
Attack Vector: Local
Privileges Required: High
User Interaction: None
Scope: Unchanged

Mitigation and Prevention

Protecting systems from CVE-2020-7309 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update to version 8.3.1 or higher to mitigate the vulnerability.
Monitor and restrict access to the policy discovery section.

Long-Term Security Practices

Regularly review and update security policies and configurations.
Educate administrators on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Apply security patches and updates provided by McAfee to address the vulnerability.