CVE-2022-4726 in Sanitization Management System
Summary
by MITRE • 12/27/2022
A vulnerability classified as critical was found in SourceCodester Sanitization Management System 1.0. Affected by this vulnerability is an unknown functionality of the component Admin Login. The manipulation of the argument username/password leads to sql injection. The attack can be launched remotely. The associated identifier of this vulnerability is VDB-216739.
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Analysis
by VulDB Data Team • 01/24/2023
The vulnerability identified as CVE-2022-4726 represents a critical sql injection flaw within the SourceCodester Sanitization Management System version 1.0, specifically affecting the Admin Login component. This vulnerability stems from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied credentials during the authentication process. The flaw allows attackers to manipulate the username and password parameters through maliciously crafted inputs that bypass normal authentication checks and directly interact with the underlying database system. The vulnerability's classification as critical reflects its potential for severe impact on system security and data integrity.
The technical execution of this sql injection attack occurs through remote exploitation, eliminating the need for physical access or local network presence. Attackers can construct malicious sql payloads within the username or password fields that, when processed by the vulnerable application, are interpreted as sql commands rather than standard input data. This allows unauthorized individuals to execute arbitrary sql queries against the database, potentially gaining access to sensitive information, modifying database contents, or even escalating privileges within the system. The vulnerability's remote exploitability significantly broadens the attack surface and increases the likelihood of successful compromise.
The operational impact of this vulnerability extends beyond simple unauthorized access, as sql injection attacks can result in complete database compromise, data exfiltration, and potential system takeover. An attacker exploiting this vulnerability could retrieve all stored user credentials, customer information, system configurations, and other sensitive data that the application manages. The attack vector's remote nature means that security controls such as network segmentation or local access controls provide little protection against exploitation. This vulnerability directly violates security principles outlined in the cwe dictionary under cwe-89 sql injection, which specifically addresses the improper handling of sql commands within applications.
Organizations should immediately implement multiple layers of mitigation strategies to address this vulnerability. The primary remediation involves implementing proper input validation and parameterized queries to prevent sql injection attacks from succeeding. Application code should be reviewed and updated to ensure all user inputs are properly sanitized and validated before database interaction. Additionally, implementing web application firewalls and intrusion detection systems can help identify and block malicious sql injection attempts. Regular security testing, including automated sql injection scanning and manual penetration testing, should be conducted to identify similar vulnerabilities within the application ecosystem. The vulnerability also aligns with attack techniques documented in the attack framework under tactics related to credential access and privilege escalation, making it a high-priority target for immediate remediation and ongoing monitoring.