CVE-2017-18747 : Vulnerability Insights and Analysis

Several NETGEAR devices have been impacted by the incorrect configuration of their security settings. This vulnerability affects models such as EX3700, EX3800, EX6000, EX6130, EX6400, EX7000, EX7300, and WN2500RPv2.

Understanding CVE-2017-18747

This CVE identifies a security misconfiguration vulnerability in certain NETGEAR devices, potentially leading to high impact on confidentiality, integrity, and availability.

What is CVE-2017-18747?

CVE-2017-18747 refers to the incorrect configuration of security settings in various NETGEAR devices, leaving them vulnerable to exploitation.

The Impact of CVE-2017-18747

The vulnerability has a high severity level with significant implications:

Attack Complexity: Low
Attack Vector: Adjacent Network
Availability Impact: High
Confidentiality Impact: High
Integrity Impact: High
Privileges Required: None

Technical Details of CVE-2017-18747

This section provides detailed technical insights into the vulnerability.

Vulnerability Description

The security misconfiguration affects specific NETGEAR models, including EX3700, EX3800, EX6000, EX6130, EX6400, EX7000, EX7300, and WN2500RPv2.

Affected Systems and Versions

The following models are impacted by this vulnerability:

EX3700 (version before 1.0.0.64)
EX3800 (version before 1.0.0.64)
EX6000 (version before 1.0.0.24)
EX6130 (version before 1.0.0.16)
EX6400 (version before 1.0.1.60)
EX7000 (version before 1.0.0.50)
EX7300 (version before 1.0.1.60)
WN2500RPv2 (version before 1.0.1.46)

Exploitation Mechanism

The vulnerability can be exploited through adjacent network access, requiring no user interaction and no privileges.

Mitigation and Prevention

Protecting systems from CVE-2017-18747 is crucial to maintaining security.

Immediate Steps to Take

Update affected devices to the latest firmware versions.
Implement strong network security measures.
Monitor for any unusual network activity.

Long-Term Security Practices

Regularly check for security advisories from NETGEAR.
Conduct security audits and assessments periodically.
Train users on secure configuration practices.

Patching and Updates

Ensure timely installation of security patches and updates provided by NETGEAR to address the security misconfiguration vulnerability.