CVE-2017-18703 : Security Advisory and Response

A CSRF vulnerability impacts a range of NETGEAR devices, affecting specific models with versions prior to certain thresholds.

Understanding CVE-2017-18703

This CVE involves a CSRF vulnerability affecting various NETGEAR device models.

What is CVE-2017-18703?

CVE-2017-18703 is a Cross-Site Request Forgery (CSRF) vulnerability that impacts multiple NETGEAR devices, including routers, gateways, and extenders.

The Impact of CVE-2017-18703

The vulnerability has a CVSS v3.0 base score of 8.8, categorizing it as high severity. It can lead to high impacts on confidentiality, integrity, and availability of the affected devices.

Technical Details of CVE-2017-18703

This section provides detailed technical information about the CVE.

Vulnerability Description

The CSRF vulnerability affects several NETGEAR device models, including D1500, D500, D6100, D7000, D7800, and others, with versions prior to specific thresholds.

Affected Systems and Versions

The following NETGEAR device models are impacted by this vulnerability:

D1500 (version prior to 1.0.0.25)
D500 (version prior to 1.0.0.25)
D6100 (version prior to 1.0.0.55)
D7000 (version prior to 1.0.1.50)
D7800 (version prior to 1.0.1.28)
And more

Exploitation Mechanism

The vulnerability can be exploited through a network attack with low complexity, requiring user interaction but no privileges.

Mitigation and Prevention

Steps to mitigate and prevent the CVE-2017-18703 vulnerability.

Immediate Steps to Take

Update affected devices to versions that address the CSRF vulnerability.
Implement network security measures to prevent CSRF attacks.

Long-Term Security Practices

Regularly update firmware and security patches on NETGEAR devices.
Educate users on safe browsing practices to minimize CSRF risks.

Patching and Updates

NETGEAR provides patches and updates to address the CSRF vulnerability. Stay informed about new releases and apply them promptly.