CVE-2019-12512 : Vulnerability Insights and Analysis

An individual can perform stored XSS attacks on the NETGEAR Nighthawk X10-R900 device, version 1.0.4.24 and earlier, by manipulating the X-Forwarded-For header during an incorrect login attempt.

Understanding CVE-2019-12512

This CVE involves a vulnerability in the NETGEAR Nighthawk X10-R900 that allows for stored XSS attacks through a specific header manipulation.

What is CVE-2019-12512?

This CVE refers to the ability of an attacker to execute stored XSS attacks on the NETGEAR Nighthawk X10-R900 device by inserting malicious content into the X-Forwarded-For header during an incorrect login attempt.

The Impact of CVE-2019-12512

Attackers can exploit this vulnerability to inject malicious scripts into administrative logs, potentially leading to unauthorized access or data theft.
The attack can be triggered when the administrative logs are accessed, posing a risk to the confidentiality and integrity of the system.

Technical Details of CVE-2019-12512

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows for the insertion of malicious content via the X-Forwarded-For header during an incorrect login attempt.
The inserted content is reflected in the administrative logs, which can be accessed at Advanced settings->Administration->Logs.

Affected Systems and Versions

NETGEAR Nighthawk X10-R900 devices with version 1.0.4.24 and earlier are susceptible to this vulnerability.

Exploitation Mechanism

By providing a malicious X-Forwarded-For header during an incorrect login attempt, an attacker can inject scripts into the administrative logs.
The attack can be triggered when the page displaying the logs is accessed.
Despite being inserted within a textarea tag, the attack only requires the input of a closing textarea tag.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate actions and long-term security practices.

Immediate Steps to Take

Update the NETGEAR Nighthawk X10-R900 device to a patched version that addresses this vulnerability.
Monitor administrative logs for any suspicious activities or unexpected entries.

Long-Term Security Practices

Implement strong authentication mechanisms to prevent unauthorized access to the device.
Regularly review and update security configurations to mitigate potential risks.

Patching and Updates

Stay informed about security updates released by NETGEAR and promptly apply patches to secure the device.