CVE-2020-7281 Explained : Impact and Mitigation

A Privilege Escalation vulnerability in McAfee Total Protection (MTP) prior to version 16.0.R26 allows local users to delete files they should not have access to by manipulating symbolic links.

Understanding CVE-2020-7281

This CVE involves a vulnerability in McAfee Total Protection that enables unauthorized file deletion through symbolic link manipulation.

What is CVE-2020-7281?

The vulnerability allows local users to delete files they wouldn't typically have access to by redirecting McAfee delete actions.
This manipulation occurs through the execution of a malicious script or program on the target system.

The Impact of CVE-2020-7281

CVSS Base Score: 7.5 (High)
Attack Vector: Local
Attack Complexity: High
Integrity Impact: High
Availability Impact: High
Privileges Required: Low
Scope: Changed

Technical Details of CVE-2020-7281

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from improper privilege management in McAfee Total Protection.

Affected Systems and Versions

Affected Product: McAfee Total Protection (MTP)
Affected Version: 16.0.R26

Exploitation Mechanism

Local users can exploit the vulnerability by running a malicious script or program on the target machine to manipulate symbolic links.

Mitigation and Prevention

Protect your systems from CVE-2020-7281 with the following steps:

Immediate Steps to Take

Update McAfee Total Protection to version 16.0.R26 or later to mitigate the vulnerability.
Monitor and restrict local user permissions to prevent unauthorized file deletions.

Long-Term Security Practices

Implement regular security training for users to recognize and avoid malicious scripts.
Conduct periodic vulnerability assessments and security audits to identify and address potential risks.

Patching and Updates

Stay informed about security updates and patches released by McAfee to address vulnerabilities like CVE-2020-7281.