CVE-2020-7294 : Exploit Details and Defense Strategies

A Privilege Escalation vulnerability in McAfee Web Gateway (MWG) prior to 9.2.1 allows authenticated users to delete or download protected files via improper access controls.

Understanding CVE-2020-7294

This CVE involves a Privilege Escalation vulnerability in McAfee Web Gateway (MWG) that can be exploited by authenticated users.

What is CVE-2020-7294?

CVE-2020-7294 is a vulnerability in McAfee Web Gateway (MWG) that enables authenticated users to delete or download protected files due to inadequate access controls in the REST interface.

The Impact of CVE-2020-7294

The vulnerability has a CVSS base score of 4.6, indicating a medium severity issue with low confidentiality and integrity impacts. It requires low privileges and user interaction.

Technical Details of CVE-2020-7294

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability allows authenticated users to escalate privileges and manipulate protected files through the REST interface due to improper access controls.

Affected Systems and Versions

Product: McAfee Web Gateway (MWG)
Vendor: McAfee
Versions Affected: Prior to 9.2.1

Exploitation Mechanism

The vulnerability can be exploited by authenticated users through the REST interface to delete or download protected files.

Mitigation and Prevention

Protecting systems from CVE-2020-7294 is crucial to maintaining security.

Immediate Steps to Take

Update McAfee Web Gateway to version 9.2.1 or later to mitigate the vulnerability.
Monitor user activities to detect any unauthorized file deletions or downloads.

Long-Term Security Practices

Regularly review and update access controls to prevent unauthorized actions.
Conduct security training for users to raise awareness about proper file handling procedures.

Patching and Updates

Apply security patches and updates provided by McAfee to address vulnerabilities and enhance system security.