CVE-2017-16109 : Exploit Details and Defense Strategies
Learn about CVE-2017-16109, a directory traversal vulnerability in the easyquick node module by HackerOne. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Easyquick node module by HackerOne is vulnerable to a directory traversal issue, allowing unauthorized access to the file system. The vulnerability is related to CWE-22.
Understanding CVE-2017-16109
Easyquick node module has a weakness that permits attackers to traverse directories and access files beyond the intended scope.
What is CVE-2017-16109?
The vulnerability in easyquick node module allows attackers to insert "../" into the URL, gaining unauthorized access to the server's file system. However, access is limited to supported file types.
The Impact of CVE-2017-16109
The vulnerability enables attackers to view sensitive files on the server, potentially leading to unauthorized disclosure of information.
Technical Details of CVE-2017-16109
Easyquick node module's vulnerability has specific technical aspects that need to be understood.
Vulnerability Description
The vulnerability in easyquick node module allows for directory traversal, enabling attackers to access files outside the intended directory.
Affected Systems and Versions
- Product: easyquick node module
- Vendor: HackerOne
- Versions: All versions
Exploitation Mechanism
Attackers exploit the vulnerability by inserting "../" into the URL, tricking the server into granting access to files beyond the intended scope.
Mitigation and Prevention
Protecting systems from CVE-2017-16109 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Implement input validation to prevent directory traversal attacks.
- Monitor and log access attempts to detect suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing.
- Educate developers and administrators on secure coding practices.
- Utilize web application firewalls to filter and monitor incoming traffic.
Patching and Updates
- Regularly update the easyquick node module to the latest secure version.
- Stay informed about security advisories and best practices to enhance system security.