CVE-2020-7256 Explained : Impact and Mitigation

A cross-site scripting vulnerability in McAfee Network Security Management (NSM) prior to version 9.1 update 6 allows attackers to execute unspecified impact attacks via unspecified vectors.

Understanding CVE-2020-7256

This CVE involves a medium severity cross-site scripting vulnerability in McAfee Network Security Management (NSM) that could be exploited by attackers.

What is CVE-2020-7256?

CVE-2020-7256 is a vulnerability in McAfee Network Security Management (NSM) that allows attackers to conduct cross-site scripting attacks with unspecified impact through unspecified vectors.

The Impact of CVE-2020-7256

The vulnerability has a base severity rating of MEDIUM with low confidentiality and integrity impacts. Attackers with high privileges can exploit this vulnerability, requiring user interaction.

Technical Details of CVE-2020-7256

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability is classified as CWE-79 - Cross-site Scripting (XSS) and has a CVSS base score of 4.8.

Affected Systems and Versions

Product: Network Security Management (NSM)
Vendor: McAfee
Affected Version: Prior to 9.1 update 6

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
User Interaction: Required
Scope: Changed

Mitigation and Prevention

Protecting systems from CVE-2020-7256 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply the latest security updates from McAfee.
Monitor network traffic for any suspicious activities.
Educate users on safe browsing practices to prevent XSS attacks.

Long-Term Security Practices

Regularly update and patch all software and applications.
Implement web application firewalls to filter and monitor HTTP traffic.
Conduct regular security audits and penetration testing.

Patching and Updates

McAfee has released version 9.1 update 6 to address this vulnerability.