CVE-2019-20663 : Security Advisory and Response
Learn about CVE-2019-20663, a Stored XSS vulnerability impacting NETGEAR devices RBR50, RBS50, and RBK50 before version 2.3.5.30. Find out the impact, affected systems, and mitigation steps.
A Stored XSS vulnerability impacting specific NETGEAR devices, including RBR50, RBS50, and RBK50 prior to version 2.3.5.30.
Understanding CVE-2019-20663
This CVE involves a Stored XSS vulnerability affecting certain NETGEAR devices.
What is CVE-2019-20663?
Stored XSS vulnerability impacts specific NETGEAR devices, including RBR50, RBS50, and RBK50 prior to version 2.3.5.30.
The Impact of CVE-2019-20663
- CVSS Base Score: 6 (Medium Severity)
- Attack Complexity: Low
- Attack Vector: Local
- Confidentiality Impact: High
- Integrity Impact: High
- Privileges Required: High
- Scope: Unchanged
- User Interaction: None
Technical Details of CVE-2019-20663
This section provides technical details of the vulnerability.
Vulnerability Description
The vulnerability allows for Stored XSS attacks on NETGEAR devices.
Affected Systems and Versions
- RBR50 before version 2.3.5.30
- RBS50 before version 2.3.5.30
- RBK50 before version 2.3.5.30
Exploitation Mechanism
The vulnerability can be exploited by an attacker with high privileges locally.
Mitigation and Prevention
Protect your systems from CVE-2019-20663 with these steps:
Immediate Steps to Take
- Update affected devices to version 2.3.5.30 or later.
- Monitor for any suspicious activities on the network.
Long-Term Security Practices
- Regularly update firmware and security patches.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
Ensure timely installation of security patches and updates to mitigate the vulnerability.