CVE-2023-45346 in Online Food Ordering System
Summary
by MITRE • 11/02/2023
Online Food Ordering System v1.0 is vulnerable to multiple Unauthenticated SQL Injection vulnerabilities. The '*_role' parameter of the routers/user-router.php resource does not validate the characters received and they are sent unfiltered to the database.
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Analysis
by VulDB Data Team • 11/30/2023
The vulnerability identified as CVE-2023-45346 represents a critical security flaw in the Online Food Ordering System version 1.0, specifically targeting the authentication and authorization mechanisms of the application. This system, designed for managing food orders and user interactions, contains a fundamental weakness that allows attackers to manipulate database queries through unvalidated input parameters. The vulnerability manifests in the routers/user-router.php component where the '*_role' parameter fails to implement proper input sanitization or validation, creating an exploitable pathway for malicious actors to inject arbitrary SQL commands. This flaw exists at the core of user role management functionality, potentially compromising the entire system's integrity and user data security. The absence of proper parameter validation means that any user, whether authenticated or not, can submit malicious input that bypasses normal database access controls and potentially gains unauthorized access to sensitive information or system functionalities.
The technical implementation of this vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL queries without proper sanitization or parameterization. The flaw operates by accepting raw user input through the '*_role' parameter and directly incorporating it into database queries without any filtering or escaping mechanisms. This creates a scenario where an attacker can manipulate the SQL execution flow by injecting malicious SQL syntax, potentially leading to data extraction, modification, or deletion. The unauthenticated nature of this vulnerability means that no prior access credentials are required to exploit the flaw, making it particularly dangerous as it can be targeted by anyone with access to the affected system. Attackers can leverage this vulnerability to extract user credentials, personal information, order histories, and other sensitive data stored within the database. The impact extends beyond simple data theft as the vulnerability could enable privilege escalation or complete system compromise depending on the database permissions and the structure of the underlying data model.
From an operational standpoint, this vulnerability poses significant risks to both the organization operating the food ordering system and the end users whose data is at risk. The unauthenticated nature of the attack vector means that adversaries can exploit the system without requiring legitimate credentials, potentially leading to widespread data breaches affecting numerous users. The vulnerability's impact is amplified by the fact that it operates at the database level, where attackers can potentially access or modify all data stored within the system's relational database management structure. This type of vulnerability can result in regulatory compliance violations, financial losses, reputational damage, and potential legal consequences. The attack surface is broad as any user interacting with the system's user management or role-based access control functionality could be exploited. The vulnerability also represents a persistent threat that remains active until properly patched, as it does not require specific conditions or user actions to be exploited, making it a high-priority target for threat actors in the current cybersecurity landscape.
The recommended mitigations for this vulnerability follow standard SQL injection prevention practices and align with the ATT&CK framework's mitigation strategies for command and control activities. Primary remediation involves implementing proper input validation and parameterized queries to ensure that user-supplied data cannot be interpreted as SQL commands. The system should employ prepared statements or parameterized queries for all database interactions, ensuring that input data is treated as literal values rather than executable code. Additionally, input sanitization measures should be implemented at the application level to filter out or escape potentially malicious characters before database processing occurs. The principle of least privilege should be enforced where database accounts used by the application have minimal required permissions, reducing the potential impact of successful exploitation. Regular security testing including automated vulnerability scanning and manual penetration testing should be conducted to identify similar vulnerabilities throughout the application codebase. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection by monitoring and blocking suspicious SQL injection patterns. Organizations should also establish proper code review processes and security training for developers to prevent similar vulnerabilities from being introduced in future versions of the application, ensuring that security considerations are integrated into the software development lifecycle from the earliest stages of development.