CVE-2017-18799 : Exploit Details and Defense Strategies

A number of NETGEAR devices have been identified as having incorrect security settings due to misconfiguration. The affected devices include R6200v2, R6250, R6300v2, R6700, R7000, R7000P/R6900P, R7100LG, R7900, R8000, R8500, and D8500.

Understanding CVE-2017-18799

Certain NETGEAR devices are affected by incorrect configuration of security settings.

What is CVE-2017-18799?

CVE-2017-18799 is a vulnerability affecting various NETGEAR router models due to misconfigured security settings.

The Impact of CVE-2017-18799

The vulnerability has a CVSS base score of 7.5, indicating a high severity issue with a high impact on confidentiality.

Technical Details of CVE-2017-18799

NETGEAR devices are vulnerable due to misconfigured security settings.

Vulnerability Description

The devices affected include R6200v2, R6250, R6300v2, R6700, R7000, R7000P/R6900P, R7100LG, R7900, R8000, R8500, and D8500.

Affected Systems and Versions

R6200v2 (version before 1.0.3.14)
R6250 (version before 1.0.4.8)
R6300v2 (version before 1.0.4.8)
R6700 (version before 1.1.1.20)
R7000 (version before 1.0.7.10)
R7000P/R6900P (version before 1.0.0.56)
R7100LG (version before 1.0.0.30)
R7900 (version before 1.0.1.14)
R8000 (version before 1.0.3.22)
R8500 (version before 1.0.2.74)
D8500 (version before 1.0.3.28)

Exploitation Mechanism

The vulnerability can be exploited remotely with low attack complexity.

Mitigation and Prevention

It is crucial to take immediate steps to secure the affected devices and implement long-term security practices.

Immediate Steps to Take

Update the firmware to the latest version provided by NETGEAR.
Change default passwords and ensure strong, unique passwords are used.
Disable remote management if not required.

Long-Term Security Practices

Regularly update firmware and security patches.
Monitor network traffic for any suspicious activity.
Implement strong network segmentation and access controls.
Stay informed about security best practices and updates.
Consider using additional security measures such as firewalls and intrusion detection systems.

Patching and Updates

NETGEAR has released patches to address the security misconfiguration vulnerability on the affected devices.