CVE-2006-5886 in NuRealestate
Summary
by MITRE
SQL injection vulnerability in propertysdetails.asp in Dynamic Dataworx NuRealestate (NuRems) 1.0 and earlier allows remote attackers to execute arbitrary SQL commands via the PropID parameter.
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Analysis
by VulDB Data Team • 04/27/2026
The CVE-2006-5886 vulnerability represents a critical sql injection flaw within the Dynamic Dataworx NuRealestate 1.0 software suite, specifically affecting the propertysdetails.asp component. This vulnerability resides in the handling of user-supplied input through the PropID parameter, which is utilized to retrieve property details from a backend database. The flaw stems from inadequate input validation and sanitization mechanisms that fail to properly escape or filter special characters that could alter the intended sql query structure. Attackers can exploit this weakness by crafting malicious PropID values containing sql payload sequences that bypass normal input processing, thereby allowing unauthorized execution of arbitrary sql commands against the underlying database system.
This vulnerability directly maps to CWE-89, which categorizes sql injection as a fundamental weakness in software design that occurs when user input is improperly incorporated into sql queries without adequate sanitization. The attack vector is remote and requires no authentication, making it particularly dangerous as it can be exploited by any internet-connected attacker. The operational impact extends beyond simple data theft, as successful exploitation can lead to complete database compromise including data modification, deletion, or unauthorized access to administrative functions. The vulnerability affects the entire data integrity and confidentiality model of the application, potentially exposing sensitive real estate information including property records, user credentials, and financial data stored within the system.
From an operational perspective, the exploitation of this vulnerability can result in significant business disruption and regulatory compliance violations. The ATT&CK framework categorizes this as a command and control activity under the execution phase, where attackers can leverage the sql injection to establish persistent access or escalate privileges within the database environment. Organizations utilizing NuRealestate 1.0 systems face immediate risk of data breaches, potential service interruption, and legal liability due to inadequate security controls. The vulnerability demonstrates poor application security practices including lack of parameterized queries, insufficient input validation, and absence of proper error handling that would normally prevent sql injection attacks. Recovery from such an exploitation event typically requires complete system reinstallation, database restoration from clean backups, and comprehensive security auditing to identify any additional compromised components within the network infrastructure.
The recommended mitigations include immediate implementation of parameterized queries or prepared statements to separate sql code from user input, comprehensive input validation and sanitization at all application layers, and deployment of web application firewalls to detect and block malicious sql injection patterns. Organizations should also implement proper error handling to prevent information disclosure and conduct regular security assessments including penetration testing to identify similar vulnerabilities in other application components. Additionally, applying the latest security patches from the vendor, if available, and implementing principle of least privilege access controls for database connections can significantly reduce the attack surface and potential impact of such vulnerabilities.