CVE-2020-15346 Explained : Impact and Mitigation

Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 has a /live/GLOBALS API with the CLOUDCNM key.

Understanding CVE-2020-15346

Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1 vulnerability

What is CVE-2020-15346?

This CVE refers to a security vulnerability in Zyxel CloudCNM SecuManager versions 3.1.0 and 3.1.1 that exposes a /live/GLOBALS API with the CLOUDCNM key.

The Impact of CVE-2020-15346

The vulnerability could potentially allow unauthorized access to sensitive information and compromise the security of the affected systems.

Technical Details of CVE-2020-15346

Details of the technical aspects of the vulnerability

Vulnerability Description

The vulnerability exists in the /live/GLOBALS API with the CLOUDCNM key in Zyxel CloudCNM SecuManager 3.1.0 and 3.1.1.

Affected Systems and Versions

Product: Zyxel CloudCNM SecuManager
Versions: 3.1.0 and 3.1.1

Exploitation Mechanism

Attackers can exploit this vulnerability to gain unauthorized access to sensitive data by leveraging the exposed /live/GLOBALS API with the CLOUDCNM key.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of the vulnerability

Immediate Steps to Take

Disable or restrict access to the /live/GLOBALS API with the CLOUDCNM key
Implement network segmentation to limit exposure
Monitor for any unauthorized access attempts

Long-Term Security Practices

Regularly update and patch the Zyxel CloudCNM SecuManager software
Conduct security assessments and penetration testing to identify and address vulnerabilities

Patching and Updates

Apply patches and updates provided by Zyxel to address the vulnerability