CVE-2018-0679 : Exploit Details and Defense Strategies

A vulnerability related to cross-site scripting found in various network devices manufactured by FXC Inc.

Understanding CVE-2018-0679

This CVE involves a cross-site scripting vulnerability in multiple FXC Inc. network devices, allowing an attacker with administrator privileges to inject arbitrary web script or HTML through the administrative page.

What is CVE-2018-0679?

Cross-site scripting vulnerability in FXC Inc. network devices enables attackers with admin rights to inject malicious web scripts or HTML.

The Impact of CVE-2018-0679

The vulnerability allows attackers to execute arbitrary code on affected devices, potentially leading to unauthorized access and data theft.

Technical Details of CVE-2018-0679

This section provides detailed technical information about the CVE.

Vulnerability Description

The vulnerability permits attackers with admin privileges to inject arbitrary web script or HTML through the administrative page of affected FXC Inc. network devices.

Affected Systems and Versions

Managed Ethernet switch FXC5210/5218/5224 firmware prior to version Ver1.00.22
Managed Ethernet switch FXC5426F firmware prior to version Ver1.00.06
Managed Ethernet switch FXC5428 firmware prior to version Ver1.00.07
Power over Ethernet (PoE) switch FXC5210PE/5218PE/5224PE firmware prior to version Ver1.00.14
Wireless LAN router AE1021/AE1021PE firmware all versions

Exploitation Mechanism

Attackers exploit the vulnerability by injecting malicious web scripts or HTML through the administrative interface of the affected devices.

Mitigation and Prevention

Protecting systems from CVE-2018-0679 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update affected devices to the latest firmware versions that address the vulnerability.
Restrict access to administrative interfaces to authorized personnel only.
Regularly monitor network traffic for any suspicious activities.

Long-Term Security Practices

Implement network segmentation to isolate critical devices from potential attacks.
Conduct regular security audits and penetration testing to identify and address vulnerabilities.
Educate users and administrators about safe browsing practices and the risks of cross-site scripting attacks.

Patching and Updates

FXC Inc. has released patches to fix the vulnerability. Ensure all affected devices are promptly updated to the latest firmware versions.