CVE-2018-21110 : What You Need to Know
Learn about CVE-2018-21110 affecting NETGEAR devices. Find out the impact, affected systems, exploitation details, and mitigation steps to secure your network.
Devices from NETGEAR with firmware versions earlier than 1.0.2.60 are susceptible to command injection caused by a user with proper authentication.
Understanding CVE-2018-21110
NETGEAR R7800 devices before 1.0.2.60 are affected by command injection by an authenticated user.
What is CVE-2018-21110?
CVE-2018-21110 is a vulnerability found in NETGEAR devices that allows an authenticated user to perform command injection on devices with firmware versions prior to 1.0.2.60.
The Impact of CVE-2018-21110
The vulnerability has a CVSS base score of 6.8, indicating a medium severity issue with high impacts on confidentiality, integrity, and availability of the affected systems.
Technical Details of CVE-2018-21110
Vulnerability Description
- Command injection vulnerability in NETGEAR devices
- Exploitable by authenticated users
Affected Systems and Versions
- NETGEAR R7800 devices before firmware version 1.0.2.60
Exploitation Mechanism
- Requires proper authentication
- Allows an authenticated user to execute arbitrary commands on the affected device
Mitigation and Prevention
Immediate Steps to Take
- Update affected devices to firmware version 1.0.2.60 or later
- Monitor network traffic for any suspicious activities
Long-Term Security Practices
- Implement strong authentication mechanisms
- Regularly update firmware and security patches
Patching and Updates
- NETGEAR has released firmware version 1.0.2.60 to address this vulnerability