NPM Exposure Scanner

This scanner detects the use of NPM Anonymous CLI Metrics Exposure in digital assets.

Short Info


Level

Informational

Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

10 seconds

Time Interval

20 days 1 hour

Scan only one

URL

Toolbox

-

The NPM is widely used as a package manager for JavaScript, primarily for Node.js environments. It is employed by developers to manage dependencies and packages within their projects, allowing for the seamless integration of open-source libraries. NPM provides a command-line interface for accessing its repository, which contains thousands of packages developed by its global community. This tool is essential for web developers aiming to enhance the functionality and efficiency of their applications. NPM ensures that projects can evolve with the latest available packages, making it instrumental in modern software development. The product is highly popular in web development, aiding in the fast-paced evolution of digital solutions.

The detected vulnerability involves the exposure of certain configuration metrics in an anonymous CLI (Command Line Interface) format. This type of exposure reveals internal metrics that can provide insights into the operations and installs executed through NPM. Such vulnerabilities can be leveraged by attackers to understand the usage patterns and potentially exploit them for malicious purposes. Exposure of configuration files can also lead to sensitive data disclosure, including environment configurations. This exposure essentially undermines the confidentiality of operations conducted with NPM. It's crucial for developers to ensure their NPM configurations do not inadvertently leak such sensitive information.

The technical details of the vulnerability involve the exposure of the 'anonymous-cli-metrics.json' file, which contains JSON formatted metrics data. This file, located at specific paths within the digital asset's structure, can be accessed by unauthorized users, leading to a potential leak of metadata about successful installs and their metrics. The presence of specific keywords such as '"metricId",', '"metrics":', and '"successfulInstalls":' in the response body confirms the presence of this vulnerability. Additionally, the exposure occurs through an HTTP GET request where the response's header includes 'application/json', suggesting a possible misconfiguration.

The exploitation of this vulnerability can allow attackers to glean valuable insights into the patterns and success of installations, which could lead to competitive intelligence gathering or planning of further attacks. It could potentially allow attackers to craft social engineering attacks or deliver payloads that exploit the known configurations. Furthermore, knowing the metrics could help attackers understand the frequency and nature of deploys, offering information that could be used to bypass security measures during high-activity periods.

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