CVE-2017-18850 : What You Need to Know

NETGEAR devices are affected by an authentication bypass vulnerability, impacting various models such as D6220, D6400, R7000, and more.

Understanding CVE-2017-18850

This CVE identifies an authentication bypass issue affecting multiple NETGEAR router models.

What is CVE-2017-18850?

The vulnerability allows unauthorized users to bypass authentication on certain NETGEAR devices, potentially leading to unauthorized access.

The Impact of CVE-2017-18850

The vulnerability has a CVSS base score of 8.4 (High severity) with significant impacts on confidentiality, integrity, and availability.

Technical Details of CVE-2017-18850

The technical aspects of the CVE provide insight into the vulnerability's description, affected systems, and exploitation mechanism.

Vulnerability Description

The authentication bypass vulnerability affects specific NETGEAR router models, enabling unauthorized access without proper authentication.

Affected Systems and Versions

The following NETGEAR models are impacted by this vulnerability:

D6220 (version 1.0.0.26 and earlier)
D6400 (version 1.0.0.60 and earlier)
R7000 (version 1.0.9.4 and earlier)
And more

Exploitation Mechanism

The vulnerability can be exploited locally with low complexity, requiring no privileges, and resulting in a high impact on availability, confidentiality, and integrity.

Mitigation and Prevention

To address CVE-2017-18850, immediate steps and long-term security practices are crucial.

Immediate Steps to Take

Update affected NETGEAR devices to the latest firmware version.
Implement strong, unique passwords for router access.
Monitor network activity for any unauthorized access.

Long-Term Security Practices

Regularly check for firmware updates and apply them promptly.
Conduct security audits to identify and address potential vulnerabilities.

Patching and Updates

NETGEAR has released patches to address the authentication bypass issue. Ensure all affected devices are updated with the latest firmware.