CVE-2017-18736 Explained : Impact and Mitigation
Learn about CVE-2017-18736, a command injection vulnerability in specific NETGEAR devices, impacting JR6150, R6050, R6220, R6700v2, R6800, R6900v2, and WNDR3700v5. Find mitigation steps and patching information here.
A command injection vulnerability affecting specific NETGEAR devices allows unauthenticated attackers to exploit the system.
Understanding CVE-2017-18736
This CVE involves a command injection vulnerability in certain NETGEAR devices, enabling unauthorized access to the system.
What is CVE-2017-18736?
Command injection by an unauthenticated attacker impacts specific NETGEAR devices, including JR6150, R6050, R6220, R6700v2, R6800, R6900v2, and WNDR3700v5.
The Impact of CVE-2017-18736
- CVSS Score: 8.8 (High)
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- Availability Impact: High
- Confidentiality Impact: High
- Integrity Impact: High
- Privileges Required: None
- User Interaction: None
Technical Details of CVE-2017-18736
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows unauthenticated attackers to execute arbitrary commands on affected NETGEAR devices.
Affected Systems and Versions
- JR6150 (prior to version 1.0.1.10)
- R6050 (prior to version 1.0.1.10)
- R6220 (prior to version 1.1.0.50)
- R6700v2 (prior to version 1.2.0.4)
- R6800 (prior to version 1.2.0.4)
- R6900v2 (prior to version 1.2.0.4)
- WNDR3700v5 (prior to version 1.1.0.48)
Exploitation Mechanism
The vulnerability can be exploited by sending specially crafted commands to the affected devices.
Mitigation and Prevention
Protecting systems from CVE-2017-18736 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update affected devices to the latest firmware versions.
- Implement strong network segmentation to limit the impact of potential attacks.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update and patch all network devices.
- Conduct security assessments and penetration testing to identify vulnerabilities.
- Educate users on safe browsing habits and security best practices.
Patching and Updates
- NETGEAR has released patches for the affected devices to address the command injection vulnerability.