CVE-2018-21094 : Exploit Details and Defense Strategies

Several NETGEAR devices are affected by a security misconfiguration issue, impacting various models. This CVE has a CVSS base score of 7.3, indicating a high severity vulnerability.

Understanding CVE-2018-21094

This CVE pertains to a misconfiguration of security settings on specific NETGEAR devices, potentially leading to security vulnerabilities.

What is CVE-2018-21094?

The CVE-2018-21094 vulnerability involves incorrect security settings on NETGEAR devices, affecting multiple models.

The Impact of CVE-2018-21094

The vulnerability has a CVSS base score of 7.3, indicating a high severity level. If exploited, it could lead to security breaches and compromise the affected devices.

Technical Details of CVE-2018-21094

This section provides detailed technical information about the CVE-2018-21094 vulnerability.

Vulnerability Description

The vulnerability arises from a misconfiguration of security settings on NETGEAR devices, impacting several models.

Affected Systems and Versions

The following NETGEAR models are affected by this vulnerability:

WAC120 models before version 2.1.7
WAC505 models before version 5.0.5.4
WAC510 models before version 5.0.5.4
WNAP320 models before version 3.7.11.4
WNAP210v2 models before version 3.7.11.4
WNDAP350 models before version 3.7.11.4
WNDAP360 models before version 3.7.11.4
WNDAP660 models before version 3.7.11.4
WNDAP620 models before version 2.1.7
WND930 models before version 2.1.5
WN604 models before version 3.3.10

Exploitation Mechanism

The vulnerability can be exploited remotely with low attack complexity, making it easier for threat actors to target vulnerable devices.

Mitigation and Prevention

To address CVE-2018-21094 and enhance security, follow these mitigation steps:

Immediate Steps to Take

Update affected NETGEAR devices to the recommended versions to mitigate the security misconfiguration.
Implement network segmentation to isolate vulnerable devices from critical systems.
Monitor network traffic for any suspicious activity that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update firmware and security patches on all network devices to prevent future vulnerabilities.
Conduct security audits and assessments to identify and address any potential security gaps.

Patching and Updates

NETGEAR has released updated firmware versions for the affected models to address the security misconfiguration. Ensure timely installation of these patches to secure the devices.