CVE-2019-5141 Explained : Impact and Mitigation
Learn about CVE-2019-5141, a high-severity command injection vulnerability in Moxa AWK-3131A firmware version 1.13, allowing remote control. Find mitigation steps and best practices for prevention.
The Moxa AWK-3131A firmware version 1.13 contains a command injection vulnerability that allows attackers to gain remote control over the device.
Understanding CVE-2019-5141
This CVE involves a command injection vulnerability in the Moxa AWK-3131A firmware version 1.13.
What is CVE-2019-5141?
The vulnerability in the iw_webs functionality of the firmware allows attackers to manipulate parameters to execute malicious commands, leading to unauthorized remote access.
The Impact of CVE-2019-5141
The vulnerability has a CVSS base score of 8.8, indicating a high severity level with significant impacts on confidentiality, integrity, and availability of the affected system.
Technical Details of CVE-2019-5141
The technical aspects of the vulnerability are as follows:
Vulnerability Description
- Command injection vulnerability in iw_webs functionality
- Exploitable by manipulating the iw_serverip parameter
- Allows attackers to gain remote control over the device
Affected Systems and Versions
- Product: Moxa
- Version: Moxa AWK-3131A Firmware version 1.13
Exploitation Mechanism
- Attacker must be authenticated as a low privilege user
- Manipulating the iw_serverip parameter to execute malicious commands
Mitigation and Prevention
Protect your system from CVE-2019-5141 with the following steps:
Immediate Steps to Take
- Update to a patched version of the firmware
- Implement strong authentication mechanisms
- Monitor and restrict user privileges
Long-Term Security Practices
- Regular security assessments and audits
- Employee training on cybersecurity best practices
- Implement network segmentation and access controls
Patching and Updates
- Apply security patches and updates promptly
- Follow vendor recommendations for secure configurations and practices