CVE-2018-21106 Explained : Impact and Mitigation
Learn about CVE-2018-21106, a command injection vulnerability impacting NETGEAR R7800 devices with firmware versions earlier than 1.0.2.60. Find out the impact, affected systems, and mitigation steps.
A command injection vulnerability affecting NETGEAR R7800 devices with firmware versions earlier than 1.0.2.60.
Understanding CVE-2018-21106
This CVE involves a command injection vulnerability in NETGEAR R7800 devices, impacting their security.
What is CVE-2018-21106?
The presence of command injection by an authenticated user impacts NETGEAR R7800 devices with firmware versions earlier than 1.0.2.60.
The Impact of CVE-2018-21106
- CVSS Score: 6.8 (Medium Severity)
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- Impact: High availability, confidentiality, and integrity
- Privileges Required: High
- User Interaction: None
Technical Details of CVE-2018-21106
This section provides detailed technical information about the vulnerability.
Vulnerability Description
NETGEAR R7800 devices before 1.0.2.60 are affected by command injection by an authenticated user.
Affected Systems and Versions
- Affected Systems: NETGEAR R7800 devices
- Vulnerable Versions: Firmware versions earlier than 1.0.2.60
Exploitation Mechanism
The vulnerability allows an authenticated user to execute arbitrary commands on the affected devices.
Mitigation and Prevention
Protect your systems from CVE-2018-21106 with these mitigation strategies.
Immediate Steps to Take
- Update to the latest firmware version (1.0.2.60) to patch the vulnerability.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Implement strong authentication mechanisms to prevent unauthorized access.
- Regularly audit and review system logs for any unusual behavior.
Patching and Updates
- Stay informed about security advisories from NETGEAR and apply patches promptly to secure your devices.