CVE-2019-20660 : What You Need to Know

Stored XSS vulnerabilities have been found in certain devices manufactured by NETGEAR, affecting various models.

Understanding CVE-2019-20660

Certain NETGEAR devices are impacted by stored XSS vulnerabilities, potentially exposing them to attacks.

What is CVE-2019-20660?

Stored XSS vulnerabilities have been identified in specific NETGEAR devices, including models RBR20, RBS20, RBK20, RBR40, RBS40, RBK40, RBR50, RBS50, and RBK50.

The Impact of CVE-2019-20660

CVSS Base Score: 6 (Medium Severity)
Attack Complexity: Low
Attack Vector: Local
Confidentiality Impact: High
Integrity Impact: High
Privileges Required: High
User Interaction: None
Scope: Unchanged
Availability Impact: None

Technical Details of CVE-2019-20660

Stored XSS vulnerabilities in NETGEAR devices can have serious consequences if exploited.

Vulnerability Description

The vulnerability allows attackers to execute malicious scripts in the context of a user's session on the affected devices.

Affected Systems and Versions

RBR20 (versions prior to 2.3.5.26)
RBS20 (versions prior to 2.3.5.26)
RBK20 (versions prior to 2.3.5.26)
RBR40 (versions prior to 2.3.5.30)
RBS40 (versions prior to 2.3.5.30)
RBK40 (versions prior to 2.3.5.30)
RBR50 (versions prior to 2.3.5.30)
RBS50 (versions prior to 2.3.5.30)
RBK50 (versions prior to 2.3.5.30)

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the affected devices, potentially leading to unauthorized access and data theft.

Mitigation and Prevention

Taking immediate action and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2019-20660.

Immediate Steps to Take

Update the firmware of the affected devices to the latest patched versions.
Monitor network traffic for any suspicious activities.
Educate users about phishing and social engineering tactics.

Long-Term Security Practices

Regularly update and patch all devices on the network.
Implement network segmentation to limit the impact of potential attacks.
Conduct regular security audits and penetration testing.

Patching and Updates

NETGEAR has released patches to address the stored XSS vulnerabilities in the affected devices. Ensure timely installation of these updates to enhance the security of your network.