CVE-2017-18737 : Vulnerability Insights and Analysis

Certain models of NETGEAR devices are susceptible to command injection attacks from unauthorized users. This vulnerability affects various models including JNR1010v2, JR6150, JWNR2010v5, PR2000, R6050, R6220, R6700v2, R6800, R6900v2, WNDR3700v5, WNR1000v4, WNR2020, and WNR2050.

Understanding CVE-2017-18737

This CVE identifies a command injection vulnerability in specific NETGEAR router models, potentially allowing unauthorized users to execute commands on the affected devices.

What is CVE-2017-18737?

CVE-2017-18737 is a security vulnerability that enables unauthenticated attackers to inject and execute arbitrary commands on certain NETGEAR routers.

The Impact of CVE-2017-18737

The vulnerability has a CVSS v3.0 base score of 8.8, categorizing it as a high-severity issue with significant impacts on confidentiality, integrity, and availability of the affected devices.

Technical Details of CVE-2017-18737

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows unauthenticated attackers to inject and execute commands on vulnerable NETGEAR router models.

Affected Systems and Versions

The following NETGEAR router models are affected:

JNR1010v2 prior to version 1.1.0.44
JR6150 prior to version 1.0.1.10
JWNR2010v5 prior to version 1.1.0.44
PR2000 prior to version 1.0.0.18
R6050 prior to version 1.0.1.10
R6220 prior to version 1.1.0.50
R6700v2 prior to version 1.2.0.4
R6800 prior to version 1.2.0.4
R6900v2 prior to version 1.2.0.4
WNDR3700v5 prior to version 1.1.0.48
WNR1000v4 prior to version 1.1.0.44
WNR2020 prior to version 1.1.0.44
WNR2050 prior to version 1.1.0.44

Exploitation Mechanism

The vulnerability can be exploited by sending crafted commands to the affected routers, allowing unauthorized users to execute arbitrary commands.

Mitigation and Prevention

Protecting against and addressing the CVE-2017-18737 vulnerability is crucial for maintaining the security of NETGEAR routers.

Immediate Steps to Take

Update the firmware of the affected routers to the latest patched versions.
Implement strong network access controls to limit unauthorized access.

Long-Term Security Practices

Regularly monitor for security advisories and updates from NETGEAR.
Conduct security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Ensure timely installation of firmware updates and security patches provided by NETGEAR to mitigate the CVE-2017-18737 vulnerability.