SABnzbd Unauthenticated Access Detection Scanner

This scanner detects the use of SABnzbd Unauthenticated Access in digital assets. It identifies access to the SABnzbd web interface without authentication, which could leak sensitive information.

Short Info


Level

High

Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

10 seconds

Time Interval

23 days 1 hour

Scan only one

URL

Toolbox

SABnzbd is an open-source binary newsreader used primarily for downloading files from Usenet. It is designed to be user-friendly and is typically used by individuals and organizations who access Usenet servers to download large amounts of data. SABnzbd runs on many popular operating systems and supports integration with a variety of automation tools. It is popular among users seeking a automated and efficient way of handling Usenet downloads. The software is commonly used in conjunction with other tools like CouchPotato and SickBeard for automated downloading.

Unauthenticated Access is a vulnerability where the SABnzbd web interface can be accessed without proper authentication. The web interface allows users to control and configure the SABnzbd software, and without requiring login, unauthorized users can gain access. This vulnerability could lead to unauthorized use of the application, access to sensitive API keys, and exposure of configuration file paths. Additionally, sensitive server parameters and system information can be accessible without restrictions.

The vulnerability lies in the SABnzbd web interface's authentication mechanism, which does not enforce login on certain endpoints, specifically the configuration page. The endpoint '/config/' can be accessed without authentication, exposing important data like 'sabSession', 'configTranslate', and 'SABnzbd Config'. The response is delivered in 'text/html' format when successful, indicating the presence of the vulnerability. Ensuring the web interface requires a password for all administrative endpoints mitigates this issue.

Exploiting the unauthenticated access vulnerability can result in several adverse effects. Unauthorized individuals could manipulate the configuration settings, allowing them to redirect downloads or access sensitive data. The exposure of the API key can lead to unauthorized applications accessing and using the SABnzbd instance. Additionally, intruders could potentially compromise the entire server if misconfigurations related to security are exploited.

REFERENCES

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