CVE-2019-20654 : Exploit Details and Defense Strategies

Certain NETGEAR devices are affected by a security misconfiguration issue, impacting WAC505 and WAC510 devices before version 8.0.6.4.

Understanding CVE-2019-20654

This CVE involves a security misconfiguration problem in specific NETGEAR devices, particularly affecting WAC505 and WAC510 models.

What is CVE-2019-20654?

The vulnerability arises from incorrect security settings in NETGEAR devices, specifically in WAC505 devices before version 8.0.6.4 and WAC510 devices before version 8.0.6.4.

The Impact of CVE-2019-20654

The impact of this CVE is rated as MEDIUM severity with a CVSS base score of 4.3. The confidentiality impact is low, integrity impact is none, and availability impact is none.

Technical Details of CVE-2019-20654

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability is due to a security misconfiguration in NETGEAR devices, affecting WAC505 and WAC510 devices before specific versions.

Affected Systems and Versions

NETGEAR WAC505 devices before version 8.0.6.4
NETGEAR WAC510 devices before version 8.0.6.4

Exploitation Mechanism

The vulnerability can be exploited through an adjacent network with low attack complexity and no user interaction required.

Mitigation and Prevention

To address CVE-2019-20654, follow these mitigation strategies:

Immediate Steps to Take

Update affected devices to version 8.0.6.4 or later.
Implement network segmentation to limit exposure.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Regularly update firmware and security patches.
Conduct security audits to identify and address vulnerabilities.

Patching and Updates

Apply patches and updates provided by NETGEAR to fix the security misconfiguration issue.