CVE-2020-7250 : What You Need to Know

A symbolic link manipulation vulnerability in McAfee Endpoint Security (ENS) allows for privilege escalation on Windows systems.

Understanding CVE-2020-7250

This CVE involves a flaw in McAfee Endpoint Security (ENS) that could be exploited by a local user to gain escalated privileges.

What is CVE-2020-7250?

The vulnerability in McAfee ENS for Windows before version 10.7.0 April 2020 Update allows an authenticated local user to potentially escalate privileges by manipulating symbolic links.

The Impact of CVE-2020-7250

CVSS Base Score: 8.2 (High Severity)
Attack Vector: Local
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High
Scope: Changed
User Interaction: Required
Attack Complexity: Low
Privileges Required: Low

Technical Details of CVE-2020-7250

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

Vulnerability Description

The flaw allows an authenticated local user to gain escalated privileges by manipulating symbolic links in the ENS log file directory.

Affected Systems and Versions

Affected Product: McAfee Endpoint Security (ENS)
Vendor: McAfee LLC
Affected Versions: All versions prior to 10.7.0 April 2020 Update

Exploitation Mechanism

The vulnerability can be exploited by creating symbolic links pointing to files that the user would not normally have permission to alter.

Mitigation and Prevention

Protecting systems from CVE-2020-7250 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches provided by McAfee promptly.
Monitor for any unauthorized access or changes in the ENS log file directory.

Long-Term Security Practices

Implement the principle of least privilege to restrict user access.
Regularly review and update security configurations to prevent similar vulnerabilities.

Patching and Updates

Ensure that McAfee Endpoint Security is updated to version 10.7.0 April 2020 Update or later to mitigate this vulnerability.