CVE-2018-21120 : What You Need to Know

Several NETGEAR devices are vulnerable to a Cross-Site Request Forgery (CSRF) flaw, impacting models like WAC120, WAC505, WAC510, WNAP320, WNAP210v2, WNDAP350, WNDAP360, WNDAP660, WNDAP620, WND930, and WN604.

Understanding CVE-2018-21120

This CVE involves a CSRF vulnerability affecting various NETGEAR wireless access point models.

What is CVE-2018-21120?

The CVE-2018-21120 vulnerability is a Cross-Site Request Forgery (CSRF) issue found in multiple NETGEAR devices.

The Impact of CVE-2018-21120

The vulnerability can lead to unauthorized actions being performed on behalf of an authenticated user, potentially compromising the security and integrity of the affected devices.

Technical Details of CVE-2018-21120

This section provides more in-depth technical insights into the CVE-2018-21120 vulnerability.

Vulnerability Description

The CSRF vulnerability in NETGEAR devices allows attackers to execute unauthorized actions on the affected devices.

Affected Systems and Versions

The following NETGEAR models are impacted by this vulnerability:

WAC120 (before version 2.1.7)
WAC505 (before version 5.0.5.4)
WAC510 (before version 5.0.5.4)
WNAP320 (before version 3.7.11.4)
WNAP210v2 (before version 3.7.11.4)
WNDAP350 (before version 3.7.11.4)
WNDAP360 (before version 3.7.11.4)
WNDAP660 (before version 3.7.11.4)
WNDAP620 (before version 2.1.7)
WND930 (before version 2.1.5)
WN604 (before version 3.3.10)

Exploitation Mechanism

The vulnerability requires user interaction, making it necessary for a user to be tricked into clicking on a malicious link or visiting a compromised website to exploit the CSRF flaw.

Mitigation and Prevention

Protecting against and addressing the CVE-2018-21120 vulnerability is crucial for maintaining the security of NETGEAR devices.

Immediate Steps to Take

Update the firmware of the affected devices to the latest patched versions.
Be cautious of clicking on unknown or suspicious links to prevent CSRF attacks.

Long-Term Security Practices

Regularly monitor for security advisories and updates from NETGEAR.
Implement network security measures to detect and prevent CSRF attacks.

Patching and Updates

Ensure timely installation of firmware updates and security patches provided by NETGEAR to mitigate the CSRF vulnerability.