CVE-2022-23168 in Mobile Application Gateway
Summary
by MITRE • 06/13/2022
The attacker could get access to the database. The SQL injection is in the username parameter at the login panel: username: admin'--
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Analysis
by VulDB Data Team • 06/13/2022
The vulnerability identified as CVE-2022-23168 represents a critical SQL injection flaw within the authentication mechanism of a web application. This weakness resides specifically in the username parameter of the login panel, where improper input validation allows malicious actors to manipulate database queries through crafted payloads. The vulnerability stems from the application's failure to properly sanitize or escape user-supplied input before incorporating it into SQL commands, creating an avenue for unauthorized database access and potential data exfiltration.
The technical exploitation of this vulnerability follows a classic SQL injection pattern where the attacker appends the malicious payload admin'-- to the username field. This specific payload leverages SQL comment syntax to neutralize the remainder of the query, effectively bypassing authentication mechanisms. The double dash sequence -- in SQL serves to comment out the rest of the statement, allowing the attacker to manipulate the authentication logic and gain unauthorized access to the system. This flaw aligns with CWE-89 which categorizes SQL injection vulnerabilities as a fundamental weakness in database query construction, and represents a direct violation of secure coding practices for input validation and query parameterization.
The operational impact of this vulnerability extends beyond simple unauthorized access, potentially enabling attackers to perform data manipulation, extraction, and deletion operations within the compromised database. An attacker could leverage this vulnerability to extract sensitive information including user credentials, personal data, financial records, or other confidential business information. The consequences may include complete system compromise, data breaches, regulatory compliance violations, and significant financial losses. From an attacker's perspective, this vulnerability provides a direct path to escalate privileges and maintain persistent access to the target system, making it particularly dangerous in enterprise environments where database integrity and access controls are paramount.
Mitigation strategies for CVE-2022-23168 must prioritize immediate implementation of proper input validation and parameterized queries to prevent SQL injection attacks. Organizations should deploy web application firewalls and input sanitization mechanisms to detect and block malicious payloads before they reach the database layer. The implementation of prepared statements or parameterized queries represents the most effective defense mechanism against SQL injection, as these approaches ensure that user input is treated as data rather than executable code. Additionally, regular security assessments, code reviews, and adherence to secure coding standards such as those outlined in the OWASP Top Ten and NIST guidelines should be implemented to prevent similar vulnerabilities from emerging in future development cycles. The vulnerability also highlights the importance of principle of least privilege access controls and regular database access monitoring to detect anomalous behavior that may indicate exploitation attempts.