CVE-2020-7300 : What You Need to Know

A vulnerability in McAfee Data Loss Prevention (DLP) ePO extension prior to version 11.5.3 allows authenticated remote attackers to change configurations, posing a security risk.

Understanding CVE-2020-7300

This CVE identifies an Improper Authorization vulnerability in McAfee's DLP ePO extension.

What is CVE-2020-7300?

The vulnerability allows authenticated remote attackers with view-only privileges to modify configurations through crafted HTTP post messages.

The Impact of CVE-2020-7300

The vulnerability has a CVSS base score of 4.6, indicating a medium severity issue with low confidentiality and availability impacts.

Technical Details of CVE-2020-7300

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability lies in the improper authorization mechanism of the McAfee DLP ePO extension, enabling unauthorized configuration changes.

Affected Systems and Versions

Product: DLP ePO extension
Vendor: McAfee
Vulnerable Versions: 11.3 (less than 11.3.28), 11.4 (less than 11.4.200), 11.5 (less than 11.5.3)

Exploitation Mechanism

Attackers can exploit this vulnerability by sending carefully crafted HTTP post messages while authenticated with view-only privileges.

Mitigation and Prevention

Protecting systems from CVE-2020-7300 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the McAfee DLP ePO extension to version 11.5.3 or higher to mitigate the vulnerability.
Monitor and restrict access to the affected systems.

Long-Term Security Practices

Regularly review and update access privileges to prevent unauthorized configuration changes.
Conduct security training to educate users on safe practices to avoid exploitation.

Patching and Updates

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