CVE-2017-16102 : Vulnerability Insights and Analysis

Serverhuwenhui, a basic HTTP server, contains a vulnerability related to directory traversal, allowing unauthorized access to the file system.

Understanding CVE-2017-16102

Serverhuwenhui node module by HackerOne is affected by a directory traversal vulnerability, potentially leading to unauthorized access to the file system.

What is CVE-2017-16102?

This CVE identifies a vulnerability in the serverhuwenhui node module that enables an attacker to perform directory traversal, gaining access to sensitive files by manipulating the URL.

The Impact of CVE-2017-16102

The vulnerability allows unauthorized users to bypass security measures and access files on the server that they should not have permission to view or modify.

Technical Details of CVE-2017-16102

Serverhuwenhui node module is susceptible to a directory traversal vulnerability.

Vulnerability Description

The flaw in serverhuwenhui allows attackers to insert "../" into the URL, leading to unauthorized access to the file system.

Affected Systems and Versions

Product: serverhuwenhui node module
Vendor: HackerOne
Versions: All versions

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating the URL to traverse directories and access sensitive files on the server.

Mitigation and Prevention

To address CVE-2017-16102, immediate steps and long-term security practices are recommended.

Immediate Steps to Take

Apply security patches provided by the vendor promptly.
Implement input validation to prevent directory traversal attacks.
Monitor and log access to sensitive files for unusual behavior.

Long-Term Security Practices

Regularly update and patch software to mitigate known vulnerabilities.
Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

Ensure that the serverhuwenhui node module is updated to the latest version to patch the directory traversal vulnerability.