CVE-2020-15836 Explained : Impact and Mitigation
Discover the impact of CVE-2020-15836, a vulnerability in Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices allowing unauthorized command execution. Learn mitigation steps and prevention measures.
An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices where the authentication function passes untrusted data to the operating system without proper sanitization, allowing for the execution of arbitrary commands as root.
Understanding CVE-2020-15836
This CVE identifies a vulnerability in Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices that could be exploited to execute unauthorized commands.
What is CVE-2020-15836?
The vulnerability in the authentication function of the affected devices enables the execution of arbitrary commands as the root user, posing a significant security risk.
The Impact of CVE-2020-15836
Exploitation of this vulnerability could lead to unauthorized access and control over the affected devices, potentially compromising sensitive data and network security.
Technical Details of CVE-2020-15836
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The issue arises from the authentication function's failure to properly sanitize untrusted data, allowing attackers to send crafted requests to execute commands with root privileges.
Affected Systems and Versions
- Product: Mofi Network MOFI4500-4GXeLTE
- Version: 4.1.5-std
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted requests to the affected devices, leveraging the lack of proper data sanitization to execute arbitrary commands as the root user.
Mitigation and Prevention
Protecting systems from CVE-2020-15836 requires immediate action and long-term security measures.
Immediate Steps to Take
- Disable remote access if not required
- Implement strong firewall rules to restrict unauthorized access
- Monitor network traffic for any suspicious activity
Long-Term Security Practices
- Regularly update firmware and security patches
- Conduct security audits and penetration testing
- Educate users on safe computing practices
Patching and Updates
- Apply patches provided by the vendor to address the vulnerability