CVE-2019-12372 in pTransformer ADC
Summary
by MITRE
Petraware pTransformer ADC before 2.1.7.22827 allows SQL Injection via the User ID parameter to the login form.
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Analysis
by VulDB Data Team • 11/09/2025
The vulnerability CVE-2019-12372 represents a critical sql injection flaw in Petraware pTransformer ADC software versions prior to 2.1.7.22827. This issue resides within the authentication mechanism of the application where user credentials are processed through the login form interface. The vulnerability specifically affects the User ID parameter which serves as the primary input field for user identification during the authentication process. Attackers can exploit this weakness by crafting malicious sql payloads that manipulate the underlying database queries executed by the application. The vulnerability falls under the common weakness enumeration CWE-89 which categorizes sql injection vulnerabilities as a fundamental flaw in application security where untrusted data is directly incorporated into sql commands without proper sanitization or parameterization.
The technical exploitation of this vulnerability occurs when an attacker submits specially crafted input through the User ID field during login attempts. The application fails to properly validate or sanitize the input data before incorporating it into database queries, allowing malicious sql commands to be executed within the database context. This weakness enables attackers to bypass authentication mechanisms, potentially gain unauthorized access to user accounts, extract sensitive data from the database, or even escalate privileges within the system. The vulnerability demonstrates poor input validation practices and indicates a lack of proper parameterized query implementation within the application's security architecture. The attack surface is particularly concerning as it targets the core authentication functionality, making it a prime target for initial access and lateral movement within compromised environments.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it provides attackers with potential pathways for data exfiltration, privilege escalation, and persistent system compromise. Organizations utilizing affected versions of Petraware pTransformer ADC face significant risk of credential theft, database breaches, and potential system infiltration. The vulnerability's exploitation does not require advanced technical skills or specific conditions, making it particularly dangerous in environments where such systems are deployed without proper security controls. The affected software likely handles sensitive operational data and authentication information, making the potential impact on system integrity and confidentiality severe. This vulnerability aligns with attack patterns documented in the mitre att&ck framework under initial access and credential access tactics, where adversaries seek to establish footholds through authentication bypass techniques.
Mitigation strategies for this vulnerability require immediate patching of the Petraware pTransformer ADC software to version 2.1.7.22827 or later, which includes proper sql injection防护 mechanisms. Organizations should implement input validation controls and ensure all user inputs are properly sanitized before database processing. The implementation of parameterized queries and prepared statements should be enforced throughout the application codebase to prevent similar vulnerabilities from occurring. Network segmentation and access controls should be strengthened around affected systems to limit potential attack vectors. Security monitoring should be enhanced to detect unusual login patterns or sql injection attempts. Regular security assessments and penetration testing should be conducted to identify and remediate similar vulnerabilities in other applications and systems within the organization's infrastructure.