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CVE-2017-18863 : Security Advisory and Response

Learn about CVE-2017-18863, a vulnerability allowing command execution via a PHP form on NETGEAR devices. Find affected systems, exploitation details, and mitigation steps.

This CVE involves command execution through a PHP form impacting various NETGEAR devices.

Understanding CVE-2017-18863

What is CVE-2017-18863?

Certain NETGEAR devices are vulnerable to command execution via a PHP form, affecting specific versions of devices such as WN604, WNAP210v2, WNAP320, WNDAP350, WNDAP360, WNDAP620, WNDAP660, WND930, and WAC120.

The Impact of CVE-2017-18863

The vulnerability allows attackers to execute commands through a PHP form on affected NETGEAR devices, potentially leading to unauthorized access and control.

Technical Details of CVE-2017-18863

Vulnerability Description

The vulnerability enables command execution through a PHP form on NETGEAR devices.

Affected Systems and Versions

        WN604 3.3.3 and earlier
        WNAP210v2 3.5.20.0 and earlier
        WNAP320 3.5.20.0 and earlier
        WNDAP350 3.5.20.0 and earlier
        WNDAP360 3.5.20.0 and earlier
        WNDAP620 2.0.11 and earlier
        WNDAP660 3.5.20.0 and earlier
        WND930 2.0.11 and earlier
        WAC120 2.0.7 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by submitting malicious commands through a PHP form, potentially gaining unauthorized access to the affected devices.

Mitigation and Prevention

Immediate Steps to Take

        Update affected NETGEAR devices to the latest firmware versions.
        Implement strong password policies and access controls.
        Monitor network traffic for any suspicious activity.

Long-Term Security Practices

        Regularly update and patch all network devices.
        Conduct security audits and penetration testing to identify vulnerabilities.

Patching and Updates

Apply security patches provided by NETGEAR to address the vulnerability and enhance device security.

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