CVE-2017-16806 Explained : Impact and Mitigation
Learn about CVE-2017-16806, a vulnerability in Ulterius HTTP server allowing directory traversal. Find out how to mitigate and prevent this security issue.
Ulterius HTTP Server Directory Traversal Vulnerability
Understanding CVE-2017-16806
What is CVE-2017-16806?
The HTTP server directory traversal vulnerability in Ulterius before version 1.9.5.0 allows attackers to exploit the Process function in RemoteTaskServer/WebServer/HttpServer.cs.
The Impact of CVE-2017-16806
This vulnerability can be exploited by remote attackers to perform directory traversal attacks on the affected system, potentially leading to unauthorized access to sensitive files and data.
Technical Details of CVE-2017-16806
Vulnerability Description
The Process function in RemoteTaskServer/WebServer/HttpServer.cs in Ulterius before 1.9.5.0 allows HTTP server directory traversal.
Affected Systems and Versions
- Affected Product: Ulterius
- Affected Version: Prior to 1.9.5.0
Exploitation Mechanism
The vulnerability can be exploited through the Process function in RemoteTaskServer/WebServer/HttpServer.cs, enabling attackers to traverse directories on the server.
Mitigation and Prevention
Immediate Steps to Take
- Update Ulterius to version 1.9.5.0 or later to mitigate the vulnerability.
- Implement network security measures to restrict access to the HTTP server.
Long-Term Security Practices
- Regularly monitor and audit server logs for any suspicious activities.
- Conduct security assessments and penetration testing to identify and address vulnerabilities.
Patching and Updates
Apply security patches and updates provided by Ulterius to ensure the system is protected against known vulnerabilities.