CVE-2018-6000 : What You Need to Know

A vulnerability has been found in AsusWRT versions prior to 3.0.0.4.384_10007 that allows attackers to gain remote administrative access.

Understanding CVE-2018-6000

This CVE relates to a vulnerability in AsusWRT that enables unauthorized users to modify NVRAM configuration values, potentially leading to remote administrative access.

What is CVE-2018-6000?

The vulnerability in the do_vpnupload_post function in router/httpd/web.c in vpnupload.cgi allows attackers to change the admin password and activate an SSH daemon, granting them remote administrative access.

The Impact of CVE-2018-6000

Exploiting this vulnerability can result in unauthorized users gaining control over the affected system, compromising its security and potentially leading to further attacks.

Technical Details of CVE-2018-6000

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability in AsusWRT versions prior to 3.0.0.4.384_10007 allows attackers to modify NVRAM configuration values, enabling them to change the admin password and activate an SSH daemon, leading to remote administrative access.

Affected Systems and Versions

Product: AsusWRT
Versions: Prior to 3.0.0.4.384_10007

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a crafted request to the do_vpnupload_post function, allowing them to manipulate NVRAM configuration values and gain unauthorized access.

Mitigation and Prevention

Protecting systems from CVE-2018-6000 requires immediate action and long-term security practices.

Immediate Steps to Take

Update AsusWRT to version 3.0.0.4.384_10007 or later to patch the vulnerability.
Change default passwords and use strong, unique passwords for admin accounts.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and software to address security vulnerabilities.
Implement network segmentation to limit the impact of potential breaches.
Conduct security audits and penetration testing to identify and address weaknesses.

Patching and Updates

Apply security patches and updates provided by Asus for the affected versions to mitigate the vulnerability.