CVE-2017-5900 : What You Need to Know

The NetComm NB16WV-02 router with firmware version NB16WV_R0.09 is vulnerable to cross-site scripting (XSS) that allows authenticated remote users to inject malicious scripts or HTML code.

Understanding CVE-2017-5900

This CVE entry describes a specific vulnerability in the NetComm NB16WV-02 router.

What is CVE-2017-5900?

CVE-2017-5900 is a cross-site scripting (XSS) vulnerability in the NetComm NB16WV-02 router's firmware, enabling authenticated remote users to inject arbitrary web scripts or HTML code.

The Impact of CVE-2017-5900

The vulnerability allows attackers to execute malicious scripts within the context of the user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2017-5900

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

Vulnerability Description

The XSS vulnerability in the NetComm NB16WV-02 router's firmware NB16WV_R0.09 permits authenticated remote users to inject web scripts or HTML via the S801F0334 parameter on the hdd.htm page.

Affected Systems and Versions

Affected System: NetComm NB16WV-02 router
Affected Firmware Version: NB16WV_R0.09

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts or HTML code through the S801F0334 parameter on the hdd.htm page when accessing the router remotely.

Mitigation and Prevention

Protecting systems from CVE-2017-5900 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable remote access to the router if not essential
Regularly monitor router logs for suspicious activities
Implement strong authentication mechanisms

Long-Term Security Practices

Keep router firmware up to date
Conduct regular security assessments and penetration testing
Educate users on safe browsing habits and security best practices

Patching and Updates

Ensure timely installation of firmware updates and security patches provided by NetComm to address the XSS vulnerability.