CVE-2006-0850 in ilchClan
Summary
by MITRE
SQL injection vulnerability in include/includes/user/login.php in ilchClan before 1.05g allows remote attackers to execute arbitrary SQL commands via the login_name parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 07/08/2021
This vulnerability represents a critical sql injection flaw in the ilchClan content management system version 1.05g and earlier, specifically within the user authentication module located at include/includes/user/login.php. The vulnerability arises from inadequate input validation and sanitization of the login_name parameter, which is directly incorporated into sql query construction without proper escaping or parameterization. Attackers can exploit this weakness by submitting malicious sql payloads through the login_name field, potentially gaining unauthorized access to the underlying database system. The vulnerability falls under the category of cwe-89 sql injection as defined by the common weakness enumeration, which classifies it as a persistent security flaw that allows attackers to manipulate database queries through user-controllable inputs. This type of vulnerability is particularly dangerous in authentication modules since it can lead to complete database compromise, user credential theft, and potential system infiltration. The attack vector is remote and requires no prior authentication, making it highly exploitable in automated attack scenarios.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential lateral movement within network environments. Successful exploitation could allow attackers to extract sensitive user information including hashed passwords, personal details, and administrative credentials that could be used for further attacks. The vulnerability's location within the login module means that attackers could potentially escalate privileges, modify user accounts, or even gain administrative control over the entire ilchClan installation. According to the attack technique framework, this vulnerability aligns with tactic t1190 legitimate credentials and t1078 valid accounts within the mitre att&ck matrix, as it enables unauthorized access through manipulated authentication mechanisms. Database manipulation capabilities could also support data integrity attacks, including data modification, deletion, or exfiltration that could severely impact system availability and confidentiality.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security hardening measures. The primary solution involves implementing proper input validation and parameterized queries in the login.php script, ensuring that all user inputs are properly escaped or sanitized before being incorporated into database operations. Organizations should apply the vendor-provided patch or upgrade to ilchClan version 1.05g or later, which contains the necessary security fixes. Additional defensive measures include implementing web application firewalls to detect and block sql injection attempts, enforcing strict input validation at multiple layers, and conducting regular security assessments of web applications. The vulnerability demonstrates the importance of secure coding practices and input sanitization, aligning with security standards such as owasp top ten and the iso/iec 27001 information security management framework. Regular security monitoring and log analysis should be implemented to detect potential exploitation attempts, while network segmentation and access controls can limit the potential damage from successful attacks. The remediation process should also include security awareness training for developers to prevent similar vulnerabilities in future code development cycles.