CVE-2020-6871 Explained : Impact and Mitigation

ZTE server management software module has an authentication issue vulnerability that allows users to bypass server authentication and execute commands for high-level users.

Understanding CVE-2020-6871

What is CVE-2020-6871?

The vulnerability in ZTE's server management software module enables unauthorized users to skip authentication and run commands intended for high-level users.

The Impact of CVE-2020-6871

The vulnerability allows attackers to execute unauthorized commands on affected systems, posing a significant security risk.

Technical Details of CVE-2020-6871

Vulnerability Description

The authentication issue in ZTE's server management software module permits users to bypass authentication and execute unauthorized commands.

Affected Systems and Versions

Products affected: R5300G4, R8500G4, R5500G4
Vulnerable versions:
R5300G4: V03.08.0100, V03.07.0300, V03.07.0200, V03.07.0108, V03.07.0100, V03.05.0047, V03.05.0046, V03.05.0045, V03.05.0044, V03.05.0043, V03.05.0040, V03.04.0020
R8500G4: V03.07.0103, V03.07.0101, V03.06.0100, V03.05.0400, V03.05.0020
R5500G4: V03.08.0100, V03.07.0200, V03.07.0100, V03.06.0100

Exploitation Mechanism

The vulnerability allows attackers to exploit the authentication issue to gain unauthorized access and execute commands on the affected ZTE server management software.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches provided by ZTE promptly.
Implement strong password policies and multi-factor authentication.
Monitor and restrict access to the server management software.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security audits and penetration testing to identify vulnerabilities.
Educate users on secure authentication practices.

Patching and Updates

It is crucial to regularly check for updates and patches released by ZTE to address the authentication issue in the server management software.