CVE-2019-20704 : Exploit Details and Defense Strategies
Learn about CVE-2019-20704 affecting NETGEAR devices. Find out the impact, affected systems, exploitation details, and mitigation steps to secure your devices.
Some NETGEAR devices have been found to be vulnerable to command injection, affecting specific firmware versions. This vulnerability requires user authentication.
Understanding CVE-2019-20704
Certain NETGEAR devices are susceptible to command injection by authenticated users, impacting D3600, D6000, and XR500 models.
What is CVE-2019-20704?
CVE-2019-20704 is a vulnerability that allows authenticated users to execute commands on affected NETGEAR devices.
The Impact of CVE-2019-20704
- CVSS Base Score: 6.3 (Medium Severity)
- Attack Vector: Adjacent Network
- Availability Impact: High
- Integrity Impact: Low
- This vulnerability poses a risk of unauthorized command execution on compromised devices.
Technical Details of CVE-2019-20704
Vulnerability Description
- Command injection vulnerability affecting NETGEAR devices
- Requires user authentication for exploitation
Affected Systems and Versions
- NETGEAR D3600 firmware versions before 1.0.0.76
- NETGEAR D6000 firmware versions before 1.0.0.76
- NETGEAR XR500 firmware versions before 2.3.2.32
Exploitation Mechanism
- Attack Complexity: Low
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to the latest firmware versions
- Implement strong authentication mechanisms
Long-Term Security Practices
- Regularly monitor for security advisories and updates from NETGEAR
- Conduct security assessments to identify and mitigate vulnerabilities
Patching and Updates
- NETGEAR has released patches addressing the command injection vulnerability