CVE-2007-5783 in emagiC CMS.Net
Summary
by MITRE
SQL injection vulnerability in emc.asp in emagiC CMS.Net 4.0 allows remote attackers to execute arbitrary SQL commands via the pageId parameter.
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Analysis
by VulDB Data Team • 10/09/2024
The vulnerability identified as CVE-2007-5783 represents a critical SQL injection flaw within emagiC CMS.Net 4.0's emc.asp component. This issue stems from inadequate input validation and sanitization of user-supplied data, specifically targeting the pageId parameter that processes requests through the web application interface. The vulnerability exists at the application layer where user input directly influences database query construction without proper sanitization mechanisms, creating an avenue for malicious actors to manipulate backend database operations. Such vulnerabilities fall under the CWE-89 category of SQL Injection, which is classified as a high-risk weakness in the Common Weakness Enumeration framework due to its potential for data compromise and system infiltration. The attack vector is particularly concerning as it enables remote code execution through database manipulation, allowing threat actors to bypass authentication mechanisms and access sensitive information stored within the CMS database.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through the pageId parameter in the emc.asp script. The application fails to properly validate or escape special characters in the input, allowing SQL metacharacters to be interpreted by the database engine. This enables attackers to inject arbitrary SQL commands that execute with the privileges of the database user account associated with the CMS application. The impact extends beyond simple data theft to include complete database compromise, potential system takeover, and unauthorized access to administrative functions. Attackers can leverage this vulnerability to extract sensitive information such as user credentials, database schemas, and application configuration details. The vulnerability's remote nature means that attackers do not require physical access to the system, making it particularly dangerous in internet-facing applications where exposure to malicious actors is inevitable.
The operational impact of CVE-2007-5783 in emagiC CMS.Net 4.0 creates significant security risks for organizations relying on this content management system. The vulnerability can result in unauthorized data access, data modification, or complete system compromise, depending on the database user privileges. Organizations may experience regulatory compliance violations, data breaches, and potential legal consequences due to the exposure of sensitive information. The vulnerability's exploitation can lead to service disruption, as attackers may attempt to corrupt database structures or execute denial-of-service operations. Security professionals must consider the broader implications of such vulnerabilities within the ATT&CK framework, particularly under the initial access and execution phases where database injection attacks are categorized as common attack techniques. The affected system's exposure to this vulnerability also increases the risk of lateral movement within network environments, as compromised database credentials may provide access to additional systems.
Mitigation strategies for CVE-2007-5783 should focus on immediate input validation and parameterized queries implementation. Organizations must ensure that all user inputs are properly sanitized and validated before being processed by database queries. The recommended approach involves implementing prepared statements or parameterized queries that separate SQL code from data, preventing malicious input from being interpreted as executable commands. Additionally, input validation should include strict type checking, length restrictions, and character set validation to eliminate potentially dangerous inputs. Network segmentation and firewall rules can help limit access to vulnerable components, while regular security audits and penetration testing should be conducted to identify similar vulnerabilities. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection against exploitation attempts. Organizations should also ensure that emagiC CMS.Net 4.0 is updated to the latest available version that addresses this vulnerability, as the vendor may have released patches or security updates specifically designed to resolve such SQL injection issues. Access controls and least privilege principles should be enforced to minimize the potential impact of successful exploitation attempts.