CVE-2018-21158 : Security Advisory and Response

NETGEAR R7800 devices with software versions prior to 1.0.2.46 have a security misconfiguration issue affecting their security settings.

Understanding CVE-2018-21158

This CVE involves NETGEAR R7800 devices with outdated software versions that lead to incorrect security settings.

What is CVE-2018-21158?

CVE-2018-21158 is a vulnerability found in NETGEAR R7800 devices running software versions earlier than 1.0.2.46, resulting in misconfigured security settings.

The Impact of CVE-2018-21158

The vulnerability has a CVSS base score of 8.8 (High severity) with significant impacts on confidentiality, integrity, and availability of affected devices.

Technical Details of CVE-2018-21158

This section provides detailed technical information about the CVE.

Vulnerability Description

NETGEAR R7800 devices with software versions before 1.0.2.46 suffer from incorrect security settings configuration, leaving them vulnerable to exploitation.

Affected Systems and Versions

Affected System: NETGEAR R7800 devices
Vulnerable Versions: Software versions prior to 1.0.2.46

Exploitation Mechanism

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

Mitigation and Prevention

Protecting systems from CVE-2018-21158 is crucial to ensure security.

Immediate Steps to Take

Update affected devices to software version 1.0.2.46 or later to address the security misconfiguration.
Implement strong network security measures to mitigate potential risks.

Long-Term Security Practices

Regularly monitor and update firmware to patch known vulnerabilities.
Conduct security audits to identify and address any security gaps proactively.

Patching and Updates

Stay informed about security advisories from NETGEAR and apply patches promptly to maintain a secure environment.