CVE-2017-18828 : Security Advisory and Response

A stored XSS vulnerability affects multiple NETGEAR devices, including M4300-28G, M4300-52G, M4300-28G-POE+, M4300-52G-POE+, M4300-8X8F, M4300-12X12F, M4300-24X24F, M4300-24X, M4300-48X, and M4200, in versions prior to 12.0.2.15.

Understanding CVE-2017-18828

This CVE involves a stored XSS vulnerability impacting various NETGEAR devices.

What is CVE-2017-18828?

CVE-2017-18828 is a stored XSS vulnerability found in NETGEAR devices before version 12.0.2.15.

The Impact of CVE-2017-18828

The vulnerability has a CVSS base score of 5.2, with low impact on confidentiality, integrity, and availability, requiring high privileges and user interaction.

Technical Details of CVE-2017-18828

This section provides in-depth technical information about the vulnerability.

Vulnerability Description

The vulnerability allows attackers to execute malicious scripts in the context of a user's session on the affected devices.

Affected Systems and Versions

Devices: M4300-28G, M4300-52G, M4300-28G-POE+, M4300-52G-POE+, M4300-8X8F, M4300-12X12F, M4300-24X24F, M4300-24X, M4300-48X, M4200
Versions: Prior to 12.0.2.15

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into specific fields or parameters, leading to unauthorized script execution.

Mitigation and Prevention

Protecting systems from CVE-2017-18828 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update affected devices to version 12.0.2.15 or later to mitigate the vulnerability.
Monitor network traffic for any suspicious activities that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update firmware and security patches on all network devices.
Educate users about phishing attacks and the importance of not clicking on suspicious links.

Patching and Updates

Ensure timely installation of security patches and updates provided by NETGEAR to address known vulnerabilities.