CVE-2019-20655 : What You Need to Know

Authenticated users can exploit command injection vulnerabilities in specific NETGEAR devices. This security issue affects XR500 versions prior to 2.3.2.56 and XR700 versions prior to 1.0.1.20.

Understanding CVE-2019-20655

Authenticated users can leverage command injection vulnerabilities in certain NETGEAR devices, impacting XR500 and XR700 models.

What is CVE-2019-20655?

CVE-2019-20655 is a security vulnerability that allows authenticated users to execute commands on affected NETGEAR devices, potentially leading to unauthorized access and control.

The Impact of CVE-2019-20655

The vulnerability has a CVSS v3.0 base score of 7.3, categorizing it as a high-severity issue with significant impacts on confidentiality and integrity.

Technical Details of CVE-2019-20655

Command injection vulnerability in NETGEAR devices allows authenticated users to execute arbitrary commands.

Vulnerability Description

Authenticated users can exploit command injection vulnerabilities in XR500 and XR700 devices.

Affected Systems and Versions

XR500 versions prior to 2.3.2.56
XR700 versions prior to 1.0.1.20

Exploitation Mechanism

Low attack complexity
Local attack vector
Low privileges required
High impact on confidentiality and integrity

Mitigation and Prevention

Immediate Steps to Take:

Update affected devices to XR500 version 2.3.2.56 or later, and XR700 version 1.0.1.20 or higher. Long-Term Security Practices:
Regularly monitor for security advisories and updates from NETGEAR.
Implement strong authentication mechanisms to prevent unauthorized access.
Conduct security assessments and audits periodically.
Educate users on safe practices to mitigate security risks. Patch and Updates:
Apply patches and firmware updates provided by NETGEAR to address the command injection vulnerability.