CVE-2017-18787 : Vulnerability Insights and Analysis
Learn about CVE-2017-18787 affecting NETGEAR devices like D6200, JNR1010v2, JWNR2010v5, and more. Discover the impact, affected systems, and mitigation steps.
NETGEAR devices including D6200, JNR1010v2, JR6150, JWNR2010v5, PR2000, R6050, WNR1000v4, WNR2020, and WNR2050 are vulnerable to command injection.
Understanding CVE-2017-18787
Several models of NETGEAR devices are susceptible to command injection, potentially leading to severe consequences.
What is CVE-2017-18787?
Command injection vulnerability affects specific NETGEAR devices, allowing attackers to execute arbitrary commands on the affected systems.
The Impact of CVE-2017-18787
The vulnerability has a CVSS base score of 8.4 (High severity) with significant impacts on confidentiality, integrity, and availability of the affected devices.
Technical Details of CVE-2017-18787
NETGEAR devices are exposed to command injection, posing a serious security risk.
Vulnerability Description
Command injection vulnerability in NETGEAR devices before specific firmware versions allows unauthorized command execution.
Affected Systems and Versions
- D6200 before 1.1.00.24
- JNR1010v2 before 1.1.0.44
- JR6150 before 1.0.1.12
- JWNR2010v5 before 1.1.0.44
- PR2000 before 1.0.0.20
- R6050 before 1.0.1.12
- WNR1000v4, WNR2020, and WNR2050 before 1.1.0.44
Exploitation Mechanism
The vulnerability can be exploited locally, without requiring any special privileges, leading to unauthorized command execution.
Mitigation and Prevention
Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2017-18787.
Immediate Steps to Take
- Update affected devices to the latest firmware versions that address the command injection vulnerability.
- Implement network segmentation to limit the impact of potential attacks.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update firmware and security patches on all network devices.
- Conduct security assessments and penetration testing to identify and address vulnerabilities.
Patching and Updates
- NETGEAR has released patches for the affected devices to address the command injection vulnerability.