CVE-2012-4570 in LetoDMS
Summary
by MITRE
SQL injection vulnerability in LetoDMS_Core/Core/inc.ClassDMS.php in LetoDMS (formerly MyDMS) before 3.3.8 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
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Analysis
by VulDB Data Team • 11/30/2019
The vulnerability identified as CVE-2012-4570 represents a critical SQL injection flaw within LetoDMS, a document management system that was previously known as MyDMS. This vulnerability exists in the Core/inc.ClassDMS.php file of versions prior to 3.3.8, creating a significant security risk for organizations relying on this document management platform. The flaw enables remote attackers to execute arbitrary SQL commands against the underlying database system, potentially leading to complete system compromise and unauthorized data access.
The technical nature of this vulnerability stems from insufficient input validation and sanitization within the application's database interaction mechanisms. Attackers can exploit this weakness through unspecified vectors that likely involve manipulating parameters passed to the database layer through the web interface. The vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL commands without proper escaping or parameterization. This type of injection allows attackers to manipulate database queries by injecting malicious SQL code, potentially bypassing authentication mechanisms, extracting sensitive data, or even modifying database contents.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to escalate privileges and gain deeper system access. Organizations using affected versions of LetoDMS face significant risks including unauthorized data access, data corruption, and potential complete system compromise. The remote nature of the attack vector means that adversaries do not require physical access to the system, making the vulnerability particularly dangerous in networked environments where the application may be exposed to external threats. This vulnerability directly relates to ATT&CK technique T1190, which covers exploitation of remote services, and T1071.004, covering application layer protocol manipulation.
Mitigation strategies for this vulnerability require immediate action including upgrading to LetoDMS version 3.3.8 or later, which contains the necessary patches to address the SQL injection flaw. Organizations should also implement proper input validation and parameterized queries throughout their applications to prevent similar vulnerabilities from occurring in the future. Database access controls should be reviewed and restricted to minimize potential damage from successful exploitation attempts. Additionally, network segmentation and monitoring solutions should be deployed to detect and prevent unauthorized access attempts targeting this specific vulnerability. Security teams should also conduct comprehensive vulnerability assessments to identify any other potential SQL injection points within their document management systems and related applications.