CVE-2020-7263 : Security Advisory and Response
Learn about CVE-2020-7263, an access control vulnerability in McAfee Endpoint Security (ENS) for Windows allowing local administrators to alter ENS configuration, potentially disabling system protection. Find mitigation steps and affected versions.
A vulnerability in McAfee Endpoint Security (ENS) for Windows allows local administrators to manipulate ENS configuration, potentially compromising system protection.
Understanding CVE-2020-7263
This CVE involves an improper access control vulnerability in ESconfigTool.exe in McAfee ENS for Windows, enabling local administrators to modify ENS configuration, including disabling all protection.
What is CVE-2020-7263?
The vulnerability in McAfee ENS for Windows allows local administrators to alter the ENS configuration, potentially leading to the disabling of all protection features through insecurely implemented encryption.
The Impact of CVE-2020-7263
The vulnerability has a CVSS base score of 6.5, with high impacts on confidentiality, integrity, and availability. It requires high privileges and user interaction, with a low attack complexity.
Technical Details of CVE-2020-7263
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The flaw in ESconfigTool.exe allows local administrators to modify ENS configuration, including disabling all protection features, due to insecure encryption implementation.
Affected Systems and Versions
- Product: Endpoint Security (ENS) for Windows
- Vendor: McAfee, LLC
- Affected Versions: ENS 10.7.x (<= 10.7.0 July 2020 Update), ENS 10.6.x (<= 10.6.1 July 2020 Update)
Exploitation Mechanism
The vulnerability requires local administrator permissions to exploit and manipulate the ENS configuration, potentially compromising system security.
Mitigation and Prevention
Protecting systems from CVE-2020-7263 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Monitor system configurations for unauthorized changes regularly.
- Apply the latest security updates and patches from McAfee.
- Restrict local administrator privileges to minimize the risk of exploitation.
Long-Term Security Practices
- Implement the principle of least privilege to restrict access rights.
- Conduct regular security audits and assessments to identify vulnerabilities.
- Educate users on secure configuration practices and the importance of system integrity.
Patching and Updates
- Ensure all ENS installations are updated to versions that address the vulnerability.
- Regularly check for security advisories and updates from McAfee to stay protected.