CVE-2019-3411 Explained : Impact and Mitigation

The ZTE MF920 product is vulnerable to an information leak issue in all versions prior to BD_R218V2.4, allowing attackers to obtain sensitive information without authentication.

Understanding CVE-2019-3411

This CVE involves an information leak vulnerability in the ZTE MF920 product.

What is CVE-2019-3411?

The vulnerability in ZTE MF920 allows attackers to access the WebUI login password without authentication, leading to the exposure of sensitive information.

The Impact of CVE-2019-3411

CVSS Base Score: 8.1 (High)
Attack Vector: Network
Attack Complexity: High
Confidentiality, Integrity, and Availability Impact: High
Privileges Required: None
Scope: Unchanged
User Interaction: None

Technical Details of CVE-2019-3411

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability allows attackers to exploit certain interfaces to access the WebUI login password without authentication, resulting in the leakage of sensitive information.

Affected Systems and Versions

Affected Product: ZTE MF920
Vendor: ZTE
Affected Versions: All versions up to BD_R218V2.4

Exploitation Mechanism

Attackers can exploit the vulnerability by leveraging specific interfaces to retrieve sensitive information about the affected components.

Mitigation and Prevention

Protecting systems from CVE-2019-3411 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the ZTE MF920 device to version BD_R218V2.4 or higher.
Monitor network traffic for any suspicious activities.
Implement strong password policies.

Long-Term Security Practices

Regularly update firmware and security patches.
Conduct security audits and penetration testing.
Educate users on cybersecurity best practices.

Patching and Updates

ZTE may release patches or updates to address the vulnerability.