CVE-2019-25462 in Rent a Car
Summary
by MITRE • 02/22/2026
Web Ofisi Rent a Car v3 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the 'klima' parameter. Attackers can send GET requests to with malicious 'klima' values to extract sensitive database information or cause denial of service.
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Analysis
by VulDB Data Team • 02/22/2026
The vulnerability identified as CVE-2019-25462 resides within Web Ofisi Rent a Car version 3, representing a critical SQL injection flaw that undermines the application's database security posture. This weakness manifests through the 'klima' parameter which serves as an entry point for malicious SQL code injection attempts. The vulnerability affects the application's input validation mechanisms, allowing attackers to bypass authentication requirements and directly manipulate underlying database queries without proper authorization. The flaw operates at the application layer where user-supplied data flows directly into database execution contexts without adequate sanitization or parameterization.
The technical implementation of this vulnerability follows established patterns of SQL injection attacks where the 'klima' parameter lacks proper input validation and sanitization. When an attacker crafts malicious GET requests containing specially formatted SQL payloads within the klima parameter, the application processes these inputs directly within database query strings. This creates an environment where attackers can execute arbitrary SQL commands, potentially extracting sensitive data such as user credentials, personal information, or system configurations. The vulnerability's impact extends beyond mere data exfiltration as it can also enable attackers to perform destructive operations including data modification, deletion, or system disruption leading to potential denial of service conditions.
From an operational perspective, this vulnerability presents significant risks to the organization operating the Web Ofisi Rent a Car system. The unauthenticated nature of the attack means that any external party can exploit this flaw without requiring valid credentials or prior access to the system. This exposes sensitive customer data including personal identification information, rental records, and potentially payment details to unauthorized access. The vulnerability's presence in a rental car management system particularly concerning as it may compromise customer privacy and create opportunities for identity theft or financial fraud. Additionally, the potential for denial of service operations could disrupt business operations and impact customer service availability.
Security professionals should address this vulnerability through comprehensive remediation strategies aligned with industry best practices and standards. The primary mitigation involves implementing proper parameterized queries or prepared statements to ensure that user inputs are treated as data rather than executable code. Input validation and sanitization mechanisms must be strengthened to filter out malicious SQL characters and patterns before they reach database execution contexts. The application should also implement proper error handling to prevent information leakage that could aid attackers in crafting more sophisticated payloads. Organizations should follow CWE-89 guidelines for SQL injection prevention and consider implementing web application firewalls to detect and block malicious SQL injection attempts. The remediation process should include thorough code reviews and security testing to identify and address similar vulnerabilities throughout the application codebase, adhering to ATT&CK framework principles for defensive measures against application-layer attacks.