CVE-2021-27228 : Security Advisory and Response
Learn about CVE-2021-27228 affecting Shinobi through ocean version 1 with Incorrect Access Control in lib/auth.js, enabling unauthorized access to API functions.
Shinobi through ocean version 1 is affected by an Incorrect Access Control vulnerability in lib/auth.js. This flaw allows an attacker to manipulate the system using JS Proto Method names to gain unauthorized access to User/Admin/Super API functions.
Understanding CVE-2021-27228
This section will provide insights into the nature of the vulnerability and its potential impact.
What is CVE-2021-27228?
The vulnerability in Shinobi through ocean version 1 stems from Incorrect Access Control in lib/auth.js. By exploiting this issue, an attacker can trick the system into granting unauthorized access to sensitive API functions.
The Impact of CVE-2021-27228
The vulnerability poses a significant risk as it allows malicious actors to bypass security measures and gain complete access to User/Admin/Super API functions, potentially leading to unauthorized activities.
Technical Details of CVE-2021-27228
Explore the technical aspects of the vulnerability to understand its implications in more detail.
Vulnerability Description
The vulnerability arises from the storage of valid API Keys in an internal JS Object, enabling attackers to manipulate the system with predefined method names and exploit the underlying object structure.
Affected Systems and Versions
Shinobi through ocean version 1 is confirmed to be impacted by this vulnerability, highlighting the importance of immediate action to mitigate risks.
Exploitation Mechanism
By leveraging JS Proto Method names like constructor or hasOwnProperty, threat actors can deceive the system into granting unauthorized access to critical API functions.
Mitigation and Prevention
Discover the steps to mitigate the risks associated with CVE-2021-27228 and secure your systems effectively.
Immediate Steps to Take
It is recommended to update Shinobi to a patched version and review all API Key access configurations to prevent unauthorized exploitation of the system.
Long-Term Security Practices
Enhance your security posture by implementing least privilege access controls, regular security assessments, and employee training to mitigate similar vulnerabilities in the future.
Patching and Updates
Stay informed about security patches and updates released by Shinobi to address CVE-2021-27228 and other potential vulnerabilities effectively.