CVE-2017-18786 Explained : Impact and Mitigation
Learn about CVE-2017-18786 affecting certain NETGEAR devices due to command injection. Discover impacted versions and mitigation steps to secure your devices.
A vulnerability affecting certain models of NETGEAR devices due to command injection.
Understanding CVE-2017-18786
What is CVE-2017-18786?
Certain NETGEAR devices are vulnerable to command injection, impacting various device versions.
The Impact of CVE-2017-18786
The vulnerability has a high severity level with significant impacts on confidentiality, integrity, and availability.
Technical Details of CVE-2017-18786
Vulnerability Description
The vulnerability allows attackers to inject commands into affected NETGEAR devices.
Affected Systems and Versions
- D6200 before version 1.1.00.24
- JNR1010v2 before version 1.1.0.44
- JR6150 before version 1.0.1.12
- JWNR2010v5 before version 1.1.0.44
- PR2000 before version 1.0.0.20
- R6050 before version 1.0.1.12
- WNR1000v4 before version 1.1.0.44
- WNR2020 before version 1.1.0.44
- WNR2050 before version 1.1.0.44
Exploitation Mechanism
The vulnerability can be exploited locally with low complexity, requiring no user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to the latest firmware versions provided by NETGEAR.
- Implement network segmentation to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly monitor for security advisories and updates from NETGEAR.
- Conduct security assessments and penetration testing on network devices.
Patching and Updates
Apply patches and firmware updates promptly to address known vulnerabilities.