CVE-2006-6394 in Publicera
Summary
by MITRE
SQL injection vulnerability in certain database classes in Jonas Gauffin Publicera 1.0-rc2 and earlier might allow remote attackers to execute arbitrary SQL commands via unspecified vectors.
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Analysis
by VulDB Data Team • 08/10/2018
The vulnerability identified as CVE-2006-6394 represents a critical sql injection flaw within the database interaction components of Jonas Gauffin Publicera version 1.0-rc2 and earlier releases. This weakness resides in the database classes that handle user input processing, creating an avenue for malicious actors to manipulate database queries through carefully crafted inputs. The vulnerability's classification as a sql injection issue places it squarely within the scope of common web application security risks that have persisted across decades of software development. The unspecified vectors suggest that multiple entry points within the application's database interaction logic could be exploited, making the attack surface more extensive than initially apparent. Such vulnerabilities are particularly dangerous because they can enable attackers to bypass authentication mechanisms, extract sensitive data, modify database contents, or even gain complete control over the underlying database system.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the application's database abstraction layers. When user-supplied data is directly incorporated into sql queries without proper escaping or parameterization, attackers can inject malicious sql code that gets executed by the database server. This flaw typically occurs when developers rely on string concatenation to build sql queries rather than employing prepared statements or parameterized queries that separate the sql command structure from the data being processed. The vulnerability's impact extends beyond simple data theft to potentially allow for complete database compromise, as attackers could leverage the injection to execute administrative sql commands, create new database users, or even access the underlying operating system through database server features. This type of vulnerability is categorized under cwe-89 in the common weakness enumeration system, which specifically identifies improper neutralization of special elements used in sql commands.
The operational implications of this vulnerability are severe for any organization utilizing affected versions of Jonas Gauffin Publicera. Remote attackers can exploit this weakness from outside the network perimeter without requiring authentication credentials, making it particularly attractive to cybercriminals seeking automated exploitation opportunities. The potential for data exfiltration is significant, as attackers could access sensitive information stored within the database including user credentials, personal data, financial records, or proprietary business information. Additionally, the vulnerability could enable attackers to modify or delete database contents, potentially causing operational disruption or data corruption. The attack vector's remote nature means that organizations are exposed to threats from anywhere on the internet, with no geographical limitations on who might attempt exploitation. This vulnerability aligns with attack techniques documented in the attack tree framework where initial access through sql injection leads to privilege escalation and data manipulation capabilities.
Mitigation strategies for CVE-2006-6394 require immediate action to address the root cause through code-level fixes and architectural improvements. The most effective approach involves implementing proper input validation and sanitization techniques that ensure all user-supplied data is properly escaped or parameterized before being incorporated into database queries. Organizations should transition from dynamic sql query construction to prepared statements or stored procedures that separate sql logic from data input. The remediation process should include comprehensive code review to identify all database interaction points and ensure that proper sql injection prevention measures are implemented consistently across the application. Additionally, implementing web application firewalls and input filtering mechanisms can provide additional layers of protection against exploitation attempts. Security patches and updates should be applied immediately to all affected systems, with thorough testing to ensure that the fixes do not introduce regressions in application functionality. Organizations should also implement monitoring and logging mechanisms to detect potential exploitation attempts and establish incident response procedures for rapid containment and remediation of any successful attacks. The vulnerability demonstrates the critical importance of following secure coding practices and adhering to established security standards such as those outlined in the owasp top ten project, which consistently ranks sql injection among the most critical web application security risks requiring immediate attention and remediation.