CVE-2017-16180: Directory Traversal in serverabc
Summary
CVE-2017-16180: Directory Traversal in serverabc. Affects serverabc versions < 1.0.0. No fix is published. How to fix ↓
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Background
The serverabc package is an npm package used for server-side development. It provides various functionalities for building server applications. However, it is vulnerable to a directory traversal vulnerability, which allows an attacker to access files outside of the intended directory root. This can lead to the disclosure of sensitive files on the vulnerable system.
Vulnerability Detail
Affected versions of serverabc resolve relative file paths without proper validation, enabling a directory traversal attack. By manipulating the file path in a specific way, an attacker can bypass the intended directory restrictions and access files outside of the expected scope. This can result in the exposure of confidential information or sensitive system files. An example request that demonstrates this vulnerability is:
GET /../../../etc/passwd HTTP/1.1
host: foo
This vulnerability has a severity rating of HIGH (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 the serverabc package in production environments. Instead, consider using an alternative package that does not suffer from the directory traversal vulnerability.
Conclusion
The serverabc package is vulnerable to a directory traversal attack, allowing an attacker to access files outside of the intended directory root. As there is no patch available, it is recommended to use serverabc only for local development purposes. For production environments, it is advised to switch to a different package that does not have this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for serverabc →
FAQ
This vulnerability allows an attacker to access files outside of the intended directory root, potentially leading to the exposure of sensitive information or system files.
No, there is currently no patch available for this vulnerability.
Yes, this vulnerability can be exploited remotely if the affected server is accessible over the network.
This vulnerability has a severity rating of HIGH (CWE-22).
The best mitigation is to avoid using the serverabc package in production environments and switch to a different package that does not have this vulnerability.
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