CVE-2012-5685 in ZPanel
Summary
by MITRE
SQL injection vulnerability in ZPanel 10.0.1 and earlier allows remote attackers to execute arbitrary SQL commands via the inEmailAddress parameter in an UpdateClient action in the manage_clients module to the default URI.
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Analysis
by VulDB Data Team • 12/11/2024
The vulnerability identified as CVE-2012-5685 represents a critical SQL injection flaw within ZPanel version 10.0.1 and earlier installations. This security weakness resides in the manage_clients module where the UpdateClient action processes user input through the inEmailAddress parameter. The flaw enables remote attackers to inject malicious SQL code directly into the application's database layer without requiring authentication or prior access to the system. The vulnerability is particularly dangerous because it operates through the default URI, making it accessible to anyone who can reach the web application interface. This type of vulnerability falls under the CWE-89 category, which specifically addresses SQL injection attacks where untrusted data is incorporated into SQL commands without proper sanitization or parameterization.
The technical implementation of this vulnerability exploits the application's failure to properly validate or escape user-supplied input before incorporating it into database queries. When an attacker submits a malicious value through the inEmailAddress parameter during an UpdateClient operation, the application directly concatenates this input into SQL execution statements without appropriate input filtering mechanisms. This allows attackers to manipulate the intended database operations and potentially execute unauthorized commands. The attack vector is particularly concerning as it requires no privileged access and can be executed from any remote location capable of reaching the target web server. The flaw demonstrates poor input validation practices and highlights the importance of implementing proper parameterized queries or prepared statements to prevent such injection attacks.
The operational impact of this vulnerability extends beyond simple data theft or manipulation. Attackers can potentially gain complete control over the underlying database, allowing them to extract sensitive client information, modify user credentials, delete critical data, or even escalate privileges within the system. In a web hosting environment like ZPanel, which typically manages multiple client accounts and their associated databases, this vulnerability could enable attackers to compromise entire hosting environments. The remote nature of the attack means that malicious actors can exploit this weakness from anywhere on the internet, making it particularly dangerous for organizations that do not properly monitor or restrict access to their web applications. This vulnerability also aligns with ATT&CK technique T1071.004, which covers application layer protocol manipulation, and T1566, which addresses credential harvesting through various attack vectors including SQL injection methods.
Organizations affected by this vulnerability should immediately implement mitigations including upgrading to ZPanel versions that address this specific flaw, implementing proper input validation and sanitization measures, and deploying web application firewalls to detect and block malicious SQL injection attempts. The recommended solution involves ensuring that all user input is properly escaped or parameterized before being processed by database queries. Additionally, implementing proper access controls and network segmentation can help reduce the attack surface and limit the potential damage from successful exploitation. Security monitoring should be enhanced to detect unusual database access patterns or suspicious query executions that may indicate exploitation attempts. This vulnerability serves as a critical reminder of the importance of maintaining up-to-date software, implementing robust input validation controls, and following secure coding practices to prevent common injection vulnerabilities that continue to plague web applications across various platforms and technologies.