CVE-2019-20639 : Exploit Details and Defense Strategies
Learn about CVE-2019-20639, a Stored XSS vulnerability impacting NETGEAR devices like RBR50, RBS50, and RBK50. Find out the impact, affected systems, and mitigation steps.
A Stored XSS vulnerability affecting various NETGEAR devices including RBR50, RBS50, and RBK50.
Understanding CVE-2019-20639
This CVE involves a Stored XSS vulnerability impacting specific NETGEAR devices.
What is CVE-2019-20639?
Stored XSS vulnerability affects NETGEAR devices like RBR50, RBS50, and RBK50 with versions prior to 2.3.5.30.
The Impact of CVE-2019-20639
- 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-2019-20639
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows for Stored XSS attacks on NETGEAR devices, potentially compromising confidentiality and integrity.
Affected Systems and Versions
NETGEAR devices including RBR50, RBS50, and RBK50 are vulnerable if running versions prior to 2.3.5.30.
Exploitation Mechanism
Attackers with high privileges can exploit this vulnerability locally without user interaction.
Mitigation and Prevention
Protecting systems from CVE-2019-20639 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update affected devices to version 2.3.5.30 or later.
- Monitor for any signs of unauthorized access or data manipulation.
Long-Term Security Practices
- Regularly update firmware and security patches on all network devices.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
Ensure that all NETGEAR devices are regularly patched and updated to prevent vulnerabilities.