CVE-2020-22662 : Vulnerability Insights and Analysis

CVE-2020-22662 is a vulnerability found in various Ruckus products that allows attackers to execute remote code injection commands, leading to unauthorized changes in region codes and frequencies.

Understanding CVE-2020-22662

This CVE identifies a critical security issue in Ruckus wireless products that can be exploited by attackers to manipulate device settings and configurations.

What is CVE-2020-22662?

The vulnerability in Ruckus products allows attackers to perform the following actions:

Change and set unauthorized "illegal region code" through remote code execution command injection.
Run illegal frequencies with maximum output power.
Create an arbitrary number of SSID WLANs interfaces per radio, causing overhead and noise.
Unlock hidden regions through privilege command injection in the WEB GUI.

The Impact of CVE-2020-22662

This vulnerability can have severe consequences, including unauthorized changes to device configurations, potential network disruptions, and security breaches.

Technical Details of CVE-2020-22662

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

Vulnerability Description

The vulnerability allows attackers to execute remote code injection commands, enabling them to make unauthorized changes to region codes and frequencies, create excessive SSID WLANs interfaces, and unlock hidden regions.

Affected Systems and Versions

The following Ruckus products are affected by CVE-2020-22662:

Ruckus R310 10.5.1.0.199
Ruckus R500 10.5.1.0.199
Ruckus R600 10.5.1.0.199
Ruckus T300 10.5.1.0.199
Ruckus T301n 10.5.1.0.199
Ruckus T301s 10.5.1.0.199
SmartCell Gateway 200 (SCG200) before 3.6.2.0.795
SmartZone 100 (SZ-100) before 3.6.2.0.795
SmartZone 300 (SZ300) before 3.6.2.0.795
Virtual SmartZone (vSZ) before 3.6.2.0.795
ZoneDirector 1100 9.10.2.0.130
ZoneDirector 1200 10.2.1.0.218
ZoneDirector 3000 10.2.1.0.218
ZoneDirector 5000 10.0.1.0.151

Exploitation Mechanism

The vulnerability is exploited through remote code execution command injection, allowing attackers to manipulate device settings and configurations.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-22662.

Immediate Steps to Take

Apply security patches provided by Ruckus to fix the vulnerability.
Monitor network traffic for any suspicious activities.
Restrict access to vulnerable devices.

Long-Term Security Practices

Regularly update and patch all network devices.
Conduct security audits and assessments to identify vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Ensure that all affected Ruckus products are updated with the latest security patches to mitigate the risks associated with CVE-2020-22662.