CVE-2017-18713 : Security Advisory and Response

NETGEAR devices are vulnerable to an attacker gaining unauthorized access to files. Affected models include D7800, R6700, R6900, R7500v2, R7800, R9000, WNDR4300v2, and WNDR4500v3.

Understanding CVE-2017-18713

This CVE identifies a security vulnerability in certain NETGEAR devices that allows attackers to read arbitrary files.

What is CVE-2017-18713?

The vulnerability in NETGEAR devices enables unauthorized access to files, impacting the confidentiality of sensitive information.

The Impact of CVE-2017-18713

CVSS Score: 6.5 (Medium Severity)
Confidentiality Impact: High
Attack Vector: Adjacent Network
No Integrity Impact

Technical Details of CVE-2017-18713

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows attackers to read any files on the affected NETGEAR devices.

Affected Systems and Versions

D7800 (versions prior to 1.0.1.28)
R6700 (versions prior to 1.0.1.36)
R6900 (versions prior to 1.0.1.34)
R7500v2 (versions prior to 1.0.3.20)
R7800 (versions prior to 1.0.2.40)
R9000 (versions prior to 1.0.2.52)
WNDR4300v2 (versions prior to 1.0.0.48)
WNDR4500v3 (versions prior to 1.0.0.48)

Exploitation Mechanism

The vulnerability can be exploited by attackers with access to the adjacent network, allowing them to read sensitive files.

Mitigation and Prevention

Protecting your systems from this vulnerability is crucial.

Immediate Steps to Take

Update affected devices to the latest firmware versions.
Implement network segmentation to limit access to vulnerable devices.
Monitor network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update firmware and security patches.
Conduct security audits and penetration testing to identify vulnerabilities.

Patching and Updates

NETGEAR has released patches for the affected models. Ensure all devices are updated to the latest firmware to mitigate the risk of unauthorized file access.