CVE-2021-46560 : What You Need to Know
Learn about CVE-2021-46560 affecting Moxa TN-5900 devices, allowing command injection and potential device damage. Find mitigation steps and update recommendations.
Moxa TN-5900 devices through firmware version 3.1 are vulnerable to command injection, potentially resulting in device damage.
Understanding CVE-2021-46560
What is CVE-2021-46560?
The CVE-2021-46560 vulnerability is present in the firmware of Moxa TN-5900 devices, allowing attackers to execute arbitrary commands that may harm the device.
The Impact of CVE-2021-46560
The vulnerability could lead to device damage, compromise device functionalities, or unauthorized access to sensitive information.
Technical Details of CVE-2021-46560
Vulnerability Description
- Command injection vulnerability in Moxa TN-5900 devices through firmware version 3.1.
Affected Systems and Versions
- Product: Moxa TN-5900
- Vendor: Moxa
- Versions affected: All versions through 3.1
Exploitation Mechanism
- Attackers can exploit the vulnerability by injecting malicious commands into the device, potentially leading to damage or unauthorized access.
Mitigation and Prevention
Immediate Steps to Take
- Update the firmware to the latest version provided by Moxa.
- Implement network segmentation to reduce the attack surface.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and vulnerability scans.
- Educate users on secure device configuration and usage practices.
Patching and Updates
- Stay informed about security advisories from Moxa and apply patches promptly to protect against known vulnerabilities.