CVE-2012-4951 in VeriCentre Web Console
Summary
by MITRE
Multiple SQL injection vulnerabilities in terminal/paramedit.aspx in VeriFone VeriCentre Web Console before 2.2 build 36 allow remote attackers to execute arbitrary SQL commands via the (1) TerminalId, (2) ModelName, or (3) ApplicationName parameter.
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Analysis
by VulDB Data Team • 05/26/2025
The vulnerability identified as CVE-2012-4951 represents a critical SQL injection flaw within the VeriFone VeriCentre Web Console application, specifically affecting versions prior to 2.2 build 36. This vulnerability resides in the terminal/paramedit.aspx page, which serves as a management interface for terminal parameters within the VeriFone ecosystem. The flaw stems from inadequate input validation and sanitization of user-supplied data, creating a pathway for malicious actors to manipulate the underlying database queries through carefully crafted payloads. The vulnerability affects three distinct parameters: TerminalId, ModelName, and ApplicationName, all of which are processed without proper sanitization mechanisms that would normally prevent malicious SQL code from being executed within the database context.
The technical implementation of this vulnerability aligns with CWE-89, which specifically addresses SQL injection weaknesses where untrusted data is incorporated into SQL queries without proper escaping or parameterization. Attackers can exploit this vulnerability by submitting malicious input through any of the three affected parameters, allowing them to construct arbitrary SQL commands that execute within the database context of the web application. The remote nature of the attack means that adversaries do not require physical access to the system, enabling exploitation from any network location where the vulnerable web console is accessible. This type of vulnerability falls under the ATT&CK technique T1071.004 for Application Layer Protocol: DNS, as attackers can leverage the web interface to establish persistent access and execute commands against the underlying database infrastructure.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could enable attackers to gain complete control over the database containing terminal configuration data, user credentials, and transaction records managed by the VeriFone system. Organizations utilizing affected VeriFone VeriCentre Web Console versions face significant risk of data compromise, system integrity violations, and potential service disruption. The vulnerability's severity is compounded by the fact that it affects administrative functions within the terminal management interface, potentially allowing attackers to modify terminal configurations, escalate privileges, or extract sensitive information from the database. This could result in unauthorized transaction processing, terminal misconfiguration, or complete system compromise depending on the database permissions assigned to the web application's database user account.
Mitigation strategies for CVE-2012-4951 should prioritize immediate patching of affected VeriFone VeriCentre Web Console installations to version 2.2 build 36 or later, which incorporates proper input validation and parameterized query execution. Organizations should implement network segmentation to limit access to the vulnerable web console interface, restricting access to authorized administrative personnel only through secure remote access solutions. Additionally, deploying web application firewalls and implementing proper input sanitization measures can provide defense-in-depth protection against similar vulnerabilities. Regular security assessments and vulnerability scanning should be conducted to identify other potential SQL injection vulnerabilities within the organization's web applications, as this flaw demonstrates the critical importance of proper input validation in preventing database compromise. The remediation process should also include comprehensive logging and monitoring of database access patterns to detect potential exploitation attempts and establish baseline behavior for security incident response procedures.