Google Client ID Token Detection Scanner

This scanner detects the use of Google Token Exposure in digital assets. It identifies instances of Google Client IDs being exposed, which can lead to potential security risks.

Short Info


Level

Medium

Single Scan

Single Scan

Can be used by

Asset Owner

Estimated Time

10 seconds

Time Interval

23 days 6 hours

Scan only one

URL

Toolbox

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Google services are widely used by individuals and organizations around the globe for communication, productivity, and storage. Products like Google Drive, Google Docs, and various APIs serve a variety of needs in educational institutions, businesses, and personal use. These products often require authentication tokens, such as client IDs, to operate, which are crucial for integrating with third-party applications. Google products are essential tools for managing calendars, emails, and files, making them integral to the daily operations of many users. The wide usage and integration capabilities make Google's authentication systems a target for improper exposure. Hence, protecting Google-client credentials becomes a critical security measure for users and administrators.

Token exposure, particularly of authentication tokens like Google Client IDs, represents a significant security vulnerability. This vulnerability occurs when these sensitive IDs are inadvertently made available to unauthorized entities. Once exposed, malicious users can exploit these tokens to gain unauthorized access to Google services. This can lead to potential abuses, including unauthorized data access, privilege escalations, and disruptions to service availability. Recognizing and mitigating token exposure is vital for maintaining the integrity of security measures in place for Google services. Ensuring these tokens remain confidential helps protect against a range of security threats.

The technical details of this vulnerability often revolve around the unintended exposure of Google Client IDs through vulnerable endpoints. These tokens can be found in URL paths, body payloads, or response headers that are not adequately cleaned or protected. The regex pattern detection in this template targets common structures of Google Client IDs that follow a numerical and alphanumeric pattern typical of these tokens. By identifying exposed client IDs, this scanner helps prevent their misuse by malicious parties. It highlights the need for careful handling of sensitive authentication information in software development and deployment processes.

When exploited, token exposure can permit attackers to impersonate authorized users within Google ecosystems, leading to unauthorized data access. This could result in data breaches, loss of sensitive information, and reputational damage for organizations relying on Google services. Additionally, exploited tokens may allow attackers to manipulate or disrupt services, causing operational downtime. The financial and strategic impact of such breaches underscores the importance of detecting and addressing token exposures promptly.

REFERENCES

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