CVE-2018-21160 : What You Need to Know

Devices of the NETGEAR ReadyNAS series with firmware versions prior to 6.9.3 are vulnerable to Cross-Site Request Forgery (CSRF).

Understanding CVE-2018-21160

NETGEAR ReadyNAS devices before version 6.9.3 are affected by CSRF.

What is CVE-2018-21160?

CVE-2018-21160 is a vulnerability that affects NETGEAR ReadyNAS devices with firmware versions earlier than 6.9.3, making them susceptible to Cross-Site Request Forgery (CSRF) attacks.

The Impact of CVE-2018-21160

The vulnerability has a CVSS base score of 8.0 (High severity) with a LOW attack complexity. It can lead to high impacts on confidentiality, integrity, and availability of the affected systems.

Technical Details of CVE-2018-21160

Vulnerability Description

NETGEAR ReadyNAS devices with firmware versions prior to 6.9.3 are prone to CSRF attacks, allowing malicious actors to perform unauthorized actions on behalf of authenticated users.

Affected Systems and Versions

Product: NETGEAR ReadyNAS series
Vendor: NETGEAR
Versions Affected: Firmware versions earlier than 6.9.3

Exploitation Mechanism

The vulnerability can be exploited through adjacent network access, requiring user interaction but no privileges.

Mitigation and Prevention

Immediate Steps to Take

Update the firmware to version 6.9.3 or later to mitigate the CSRF vulnerability.
Monitor network traffic for any suspicious activity that could indicate CSRF attacks.

Long-Term Security Practices

Regularly update firmware and security patches to protect against known vulnerabilities.
Implement strong authentication mechanisms to prevent unauthorized access.

Patching and Updates

Ensure that all NETGEAR ReadyNAS devices are running on the latest firmware version (6.9.3 or above) to address the CSRF vulnerability.