CVE-2020-15835 : What You Need to Know
Discover the impact of CVE-2020-15835, a vulnerability in Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices allowing unauthorized root access. Learn mitigation steps and long-term security practices.
An issue was discovered on Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices where the authentication function allows unauthorized access as root.
Understanding CVE-2020-15835
This CVE identifies a vulnerability in Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices that could be exploited by an attacker to gain root access without the actual root password.
What is CVE-2020-15835?
The vulnerability allows an adversary with the private key to authenticate remotely to the management interface as root, bypassing the need for the root password.
The Impact of CVE-2020-15835
The presence of undocumented code in the authentication function poses a significant security risk, enabling unauthorized users to gain elevated privileges on the affected devices.
Technical Details of CVE-2020-15835
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The authentication function in Mofi Network MOFI4500-4GXeLTE 4.1.5-std devices contains undocumented code that permits unauthorized root access without the root password.
Affected Systems and Versions
- Product: Mofi Network MOFI4500-4GXeLTE 4.1.5-std
- Vendor: Mofi Network
- Version: n/a
Exploitation Mechanism
The vulnerability can be exploited by an attacker possessing the private key to authenticate remotely as root on the management interface.
Mitigation and Prevention
Protecting systems from this vulnerability requires immediate action and long-term security measures.
Immediate Steps to Take
- Disable remote management access if not required
- Monitor network traffic for any unauthorized access attempts
- Apply vendor-supplied patches or updates promptly
Long-Term Security Practices
- Regularly update firmware and software to patch known vulnerabilities
- Implement strong access controls and authentication mechanisms
- Conduct security audits and assessments periodically
Patching and Updates
- Check for security advisories from Mofi Network
- Apply patches or updates provided by the vendor to address the authentication bypass issue