CVE-2022-31489 in Inout Blockchain AltExchanger
Summary
by MITRE • 05/24/2022
Inout Blockchain AltExchanger 1.2.1 allows index.php/home/about inoutio_language cookie SQL injection.
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Analysis
by VulDB Data Team • 05/29/2022
The vulnerability CVE-2022-31489 represents a critical sql injection flaw in the Inout Blockchain AltExchanger version 1.2.1 web application. This vulnerability specifically affects the index.php/home/about endpoint where the inoutio_language cookie parameter is processed without proper input validation or sanitization. The flaw allows remote attackers to inject malicious sql commands through the language selection cookie, potentially enabling full database compromise and unauthorized access to sensitive information.
The technical implementation of this vulnerability stems from improper parameter handling within the application's backend processing logic. When the inoutio_language cookie value is passed to the sql query execution function, it undergoes insufficient validation or escaping before being incorporated into database queries. This creates an environment where maliciously crafted cookie values can manipulate the sql execution flow and potentially execute arbitrary commands on the underlying database server. The vulnerability aligns with CWE-89 which specifically addresses sql injection flaws in software applications.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential denial of service conditions. An attacker could leverage this vulnerability to extract sensitive user credentials, financial transaction data, and personal information stored within the application's database. Additionally, the attacker might escalate privileges, modify database contents, or even gain shell access to the underlying server depending on the database management system configuration and the application's execution privileges. This vulnerability directly maps to several ATT&CK techniques including T1190 for exploit public-facing application and T1071.004 for application layer protocol traffic.
Mitigation strategies for CVE-2022-31489 should prioritize immediate patching of the affected Inout Blockchain AltExchanger version 1.2.1 to the latest secure release. Organizations should implement proper input validation and parameterized queries throughout the application codebase to prevent similar vulnerabilities from occurring. Additionally, web application firewalls should be configured to monitor and block suspicious cookie values that might indicate sql injection attempts. Regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities in the application's codebase. Network segmentation and access controls should be implemented to limit the potential impact of successful exploitation attempts. The vulnerability also underscores the importance of following secure coding practices and adhering to industry standards such as the OWASP top ten to prevent sql injection attacks in web applications.