CVE-2018-21119 : Exploit Details and Defense Strategies
Learn about CVE-2018-21119, a command injection vulnerability in NETGEAR WAC505 and WAC510 devices impacting versions prior to 5.0.5.4. Find out the impact, affected systems, and mitigation steps.
Command injection vulnerability in NETGEAR WAC505 and WAC510 devices.
Understanding CVE-2018-21119
Command injection vulnerability impacting specific NETGEAR devices.
What is CVE-2018-21119?
- Command injection security issue in NETGEAR devices
- Exploitable by an authorized user
- Affects versions prior to 5.0.5.4 of WAC505 and WAC510
The Impact of CVE-2018-21119
- CVSS v3.0 Base Score: 6.8 (Medium)
- Attack Complexity: Low
- Attack Vector: Adjacent Network
- High impacts on Availability, Confidentiality, and Integrity
- High privileges required, no user interaction needed
Technical Details of CVE-2018-21119
Command injection vulnerability details.
Vulnerability Description
- Authenticated user can exploit the vulnerability
Affected Systems and Versions
- NETGEAR WAC505 versions before 5.0.5.4
- NETGEAR WAC510 versions before 5.0.5.4
Exploitation Mechanism
- Authorized user can execute arbitrary commands
Mitigation and Prevention
Steps to mitigate and prevent exploitation.
Immediate Steps to Take
- Update affected devices to version 5.0.5.4 or later
- Monitor for any unauthorized access
Long-Term Security practices
- Regularly update firmware and security patches
- Implement strong access controls
Patching and Updates
- Apply vendor-supplied patches promptly