CVE-2020-14102 : Vulnerability Insights and Analysis

A command injection vulnerability affecting Xiaomi routers AX1800 and RM1800.

Understanding CVE-2020-14102

This CVE involves a command injection vulnerability in Xiaomi routers AX1800 and RM1800, potentially leading to unauthorized access.

What is CVE-2020-14102?

Command injection in the ddns process allows an attacker to gain root privileges on affected Xiaomi routers.

The Impact of CVE-2020-14102

Exploitation of this vulnerability can result in unauthorized access to the router, compromising its security and potentially leading to further network attacks.

Technical Details of CVE-2020-14102

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from a command injection in the ddns process, enabling an attacker to escalate privileges to root on Xiaomi routers AX1800 and RM1800.

Affected Systems and Versions

Xiaomi router AX1800 with ROM version < 1.0.336
Xiaomi route RM1800 with root version < 1.0.26

Exploitation Mechanism

By manipulating the hostname in the ddns process, an attacker can inject malicious commands, leading to unauthorized access and privilege escalation.

Mitigation and Prevention

Protecting systems from CVE-2020-14102 requires immediate action and long-term security measures.

Immediate Steps to Take

Update affected routers to the latest firmware version that includes a patch for the vulnerability.
Monitor network traffic for any suspicious activity that may indicate exploitation attempts.

Long-Term Security Practices

Implement strong password policies and regularly change default credentials.
Conduct regular security audits and vulnerability assessments to identify and address potential risks.

Patching and Updates

Regularly check for firmware updates from Xiaomi and apply them promptly to ensure the latest security patches are in place.