CVE-2019-20706 Explained : Impact and Mitigation
Learn about CVE-2019-20706 affecting NETGEAR R7800 & XR500 devices. Find out the impact, affected versions, and mitigation steps to secure your devices.
NETGEAR devices R7800 and XR500 are vulnerable to command injection, impacting versions prior to specific releases.
Understanding CVE-2019-20706
Some NETGEAR devices experience command injection when used by an authorized user.
What is CVE-2019-20706?
Certain NETGEAR devices are affected by command injection by an authenticated user. This vulnerability affects R7800 devices before version 1.0.2.60 and XR500 devices before version 2.3.2.32.
The Impact of CVE-2019-20706
- CVSS Score: 8.8 (High)
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Privileges Required: None
- User Interaction: None
Technical Details of CVE-2019-20706
NETGEAR devices R7800 and XR500 are susceptible to command injection.
Vulnerability Description
The vulnerability allows an authenticated user to execute commands on affected devices.
Affected Systems and Versions
- R7800 devices before version 1.0.2.60
- XR500 devices before version 2.3.2.32
Exploitation Mechanism
The issue can be exploited by an authorized user to inject and execute commands on the affected devices.
Mitigation and Prevention
Steps to secure and prevent exploitation of the vulnerability.
Immediate Steps to Take
- Update affected devices to the recommended versions.
- Implement strong access controls and user permissions.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and security patches.
- Conduct security audits and assessments periodically.
- Educate users on safe practices and security awareness.
Patching and Updates
- Apply patches provided by NETGEAR to address the command injection vulnerability.