CVE-2017-16216: Directory Traversal in tencent-server
Summary
CVE-2017-16216: Directory Traversal in tencent-server. Affects tencent-server versions >= 0.0.0. No fix is published. How to fix ↓
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Background
The tencent-server package is an npm package used for local development. It provides functionality for server-side operations. However, it is vulnerable to a directory traversal vulnerability, which allows malicious actors to access files outside of the intended directory root. This can lead to the disclosure of private files on the vulnerable system.
Vulnerability Detail
The vulnerability in tencent-server arises from its resolution of relative file paths. By manipulating the file path in a specific manner, an attacker can traverse directories and access files outside of the intended scope. For example, an attacker can send a GET request with a modified file path to retrieve sensitive files like /etc/passwd. This vulnerability has a high severity rating and is classified under CWE-22.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As there is no patch available, the best workaround is to avoid using tencent-server in production environments. Instead, consider using a different package that provides similar functionality but does not suffer from the directory traversal vulnerability.
Conclusion
The tencent-server package is vulnerable to a directory traversal vulnerability that allows attackers to access sensitive files outside of the intended directory root. Unfortunately, there is no patch available for this vulnerability. It is recommended to only use tencent-server for local development and switch to a different package for production environments. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for tencent-server →
FAQ
The vulnerability allows attackers to access sensitive files outside of the intended directory root, potentially leading to the disclosure of private information.
No, there is no patch available for this vulnerability in tencent-server.
Yes, this vulnerability can be exploited remotely by sending specially crafted requests to the vulnerable server.
It is recommended to only use tencent-server for local development purposes and avoid using it in production environments.
Yes, it is advised to switch to a different package that provides similar functionality but does not suffer from the directory traversal vulnerability.
