CVE-2017-18852 : Vulnerability Insights and Analysis

A CSRF and authentication bypass vulnerability has been discovered in certain NETGEAR devices, including models R7300DST, R8300, R8500, and WNDR3400v3.

Understanding CVE-2017-18852

This CVE identifies a security issue in specific NETGEAR routers that could allow attackers to bypass authentication and conduct CSRF attacks.

What is CVE-2017-18852?

CVE-2017-18852 is a vulnerability that affects NETGEAR routers, potentially leading to unauthorized access and manipulation of the devices.

The Impact of CVE-2017-18852

The vulnerability poses a high risk, with a CVSS base score of 8.4, impacting confidentiality, integrity, and availability of the affected devices.

Technical Details of CVE-2017-18852

This section delves into the technical aspects of the CVE.

Vulnerability Description

The vulnerability allows for CSRF attacks and authentication bypass on NETGEAR routers, compromising their security.

Affected Systems and Versions

R7300DST (prior to version 1.0.0.54)
R8300 (prior to version 1.0.2.100_1.0.82)
R8500 (prior to version 1.0.2.100_1.0.82)
WNDR3400v3 (prior to version 1.0.1.14)

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Local
Privileges Required: None
User Interaction: None
Scope: Unchanged

Mitigation and Prevention

Protecting against CVE-2017-18852 is crucial to safeguard affected NETGEAR devices.

Immediate Steps to Take

Update affected devices to the latest firmware versions.
Implement strong, unique passwords for device access.
Monitor network activity for any suspicious behavior.

Long-Term Security Practices

Regularly check for security updates from NETGEAR.
Conduct security audits to identify and address vulnerabilities proactively.

Patching and Updates

NETGEAR has released patches addressing the CSRF and authentication bypass vulnerabilities. Ensure timely installation of these updates.