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CVE-2021-3019 Scanner

Detects 'Directory Traversal' vulnerability in ffay lanproxy affects v. 0.1.


Short Info



Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

30 sec

Scan only one




FFay lanproxy is a software used for proxy and NAT traversal. It is mainly utilized to provide access to internal networks with no direct access to the internet. This software is favored by businesses that need to grant remote access to their employees, consultants, and partners. FFay lanproxy is designed to be user-friendly and easy to configure. It uses a web user interface to allow users to configure network settings without needing advanced technical skills.

Recently, a vulnerability was found in the FFay lanproxy software - CVE-2021-3019. This vulnerability can be exploited for a Directory Traversal attack. It allows an attacker to access restricted files, like the configuration files of the software. With this vulnerability, an attacker can potentially obtain confidential information from the client network's internal resources.

When this vulnerability is exploited, it can lead to severe consequences. For one, it can give unauthorized access to the client network's sensitive information. This includes private company data, user credentials, and financial information. Additionally, it can give an attacker control over the client network's systems, which could lead to further attacks or data breaches.

At, we offer pro features to help individuals and businesses protect their networks. Our platform includes a vulnerability scanner that can detect potential vulnerabilities in your digital assets. With our tool, you can easily and quickly learn about any vulnerabilities and take the necessary steps to secure your network. Our team constantly works to identify new vulnerabilities like CVE-2021-3019 to help our clients stay ahead of potential threats.



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