CVE-2019-20701 Explained : Impact and Mitigation
Learn about CVE-2019-20701, a high-severity command injection vulnerability affecting NETGEAR devices. Find out the impact, affected systems, exploitation details, and mitigation steps.
Command injection by an authenticated user is a security issue impacting specific NETGEAR devices including D3600, D6000, and XR500.
Understanding CVE-2019-20701
This CVE involves command injection by authenticated users on certain NETGEAR devices.
What is CVE-2019-20701?
CVE-2019-20701 is a vulnerability that allows authenticated users to execute commands on affected NETGEAR devices.
The Impact of CVE-2019-20701
- CVSS Score: 7.1 (High Severity)
- Attack Complexity: High
- Attack Vector: Adjacent Network
- Availability Impact: High
- Confidentiality Impact: High
- Integrity Impact: High
- Privileges Required: Low
- User Interaction: None
Technical Details of CVE-2019-20701
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The vulnerability allows authenticated users to perform command injection on NETGEAR devices.
Affected Systems and Versions
- D3600 (versions prior to 1.0.0.76)
- D6000 (versions prior to 1.0.0.76)
- XR500 (versions prior to 2.3.2.32)
Exploitation Mechanism
The vulnerability can be exploited by authenticated users to execute arbitrary commands on the affected devices.
Mitigation and Prevention
To address CVE-2019-20701, follow these mitigation strategies:
Immediate Steps to Take
- Update affected devices to the recommended versions.
- Implement strong authentication mechanisms.
- Monitor network traffic for suspicious activities.
Long-Term Security Practices
- Regularly update firmware and security patches.
- Conduct security audits and penetration testing.
Patching and Updates
- NETGEAR has released patches to address this vulnerability. Ensure devices are updated to the latest firmware versions.