CVE-2018-5768 : Security Advisory and Response

The Tenda AC15 router is vulnerable to remote code execution due to a flaw that allows an external attacker to manipulate the password parameter in the COOKIE header.

Understanding CVE-2018-5768

This CVE entry describes a critical security issue in the Tenda AC15 router that enables attackers to execute code remotely without authentication.

What is CVE-2018-5768?

A remote, unauthenticated attacker can exploit the Tenda AC15 router by crafting a specific password parameter in the COOKIE header to achieve remote code execution.

The Impact of CVE-2018-5768

The vulnerability allows attackers to execute malicious code on the router without needing any authentication, posing a severe risk to the device and network security.

Technical Details of CVE-2018-5768

The technical aspects of the vulnerability are crucial to understanding its implications.

Vulnerability Description

The flaw in the Tenda AC15 router permits remote code execution by manipulating the password parameter within the COOKIE header.

Affected Systems and Versions

Product: Tenda AC15 router
Vendor: Tenda
Versions: All versions are affected

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted requests with manipulated password parameters to the router, enabling remote code execution.

Mitigation and Prevention

Protecting systems from CVE-2018-5768 requires immediate action and long-term security measures.

Immediate Steps to Take

Disable remote access to the router if not required
Implement strong, unique passwords for router access
Monitor network traffic for any suspicious activities

Long-Term Security Practices

Regularly update router firmware to patch known vulnerabilities
Conduct security audits to identify and address potential weaknesses
Educate users on safe browsing habits and security best practices

Patching and Updates

Apply patches and updates provided by Tenda to address the CVE-2018-5768 vulnerability