CVE-2018-14847 : Vulnerability Insights and Analysis
Learn about CVE-2018-14847, a security flaw in MikroTik RouterOS allowing unauthorized remote access and file manipulation. Find mitigation steps and long-term security practices here.
A vulnerability in the WinBox interface of MikroTik RouterOS up to version 6.42 allows unauthorized remote access to files and unauthorized modification by authenticated users.
Understanding CVE-2018-14847
This CVE entry describes a security flaw in MikroTik RouterOS that enables attackers to access and manipulate files through the WinBox interface.
What is CVE-2018-14847?
The vulnerability in MikroTik RouterOS up to version 6.42 allows remote attackers without authentication to access and view any files they choose. Authenticated attackers can write and modify files without proper authorization.
The Impact of CVE-2018-14847
The vulnerability poses a significant security risk as it allows unauthorized access to sensitive files and the potential for malicious modification by authenticated users.
Technical Details of CVE-2018-14847
This section provides detailed technical information about the CVE.
Vulnerability Description
MikroTik RouterOS through version 6.42 is susceptible to a directory traversal vulnerability in the WinBox interface. This flaw permits unauthenticated remote attackers to read arbitrary files and authenticated attackers to write arbitrary files.
Affected Systems and Versions
- Product: MikroTik RouterOS
- Versions affected: Up to version 6.42
Exploitation Mechanism
The vulnerability can be exploited remotely by attackers without authentication to access and view files. Authenticated attackers can write and modify files without proper authorization.
Mitigation and Prevention
Protecting systems from CVE-2018-14847 requires immediate action and long-term security measures.
Immediate Steps to Take
- Update MikroTik RouterOS to a patched version that addresses the vulnerability.
- Implement network segmentation to limit access to critical files.
- Monitor file access and modifications for suspicious activities.
Long-Term Security Practices
- Regularly update and patch all software and firmware to prevent known vulnerabilities.
- Conduct security audits and penetration testing to identify and address potential weaknesses.
Patching and Updates
- Apply patches and updates provided by MikroTik for RouterOS to fix the vulnerability and enhance system security.