CVE-2006-0810 in Skate Board
Summary
by MITRE
Unspecified vulnerability in config.php in Skate Board 0.9 allows remote authenticated administrators to execute arbitrary PHP code by causing certain variables in config.php to be modified, possibly due to XSS or direct static code injection.
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Analysis
by VulDB Data Team • 08/04/2017
The vulnerability described in CVE-2006-0810 represents a critical security flaw within the Skate Board 0.9 content management system that affects remote authenticated administrators. This issue stems from inadequate input validation and sanitization mechanisms within the config.php file, which serves as the core configuration module for the application. The vulnerability allows attackers who have already gained administrative access to the system to escalate their privileges and execute arbitrary PHP code on the server. The flaw specifically manifests when certain variables within the configuration file become susceptible to modification, creating a pathway for code injection attacks that can fundamentally compromise the entire system.
The technical nature of this vulnerability aligns with CWE-94, which describes "Improper Control of Generation of Code ('Code Injection')" and specifically relates to situations where user-controllable data is used to generate code without proper sanitization. The vulnerability occurs because the application fails to properly validate or escape user-supplied input that gets processed within the config.php file, creating conditions where malicious code can be injected and subsequently executed. This type of flaw typically arises from a lack of proper input validation and output encoding practices, which are fundamental security controls recommended by the OWASP Top Ten and other industry standards. The vulnerability's classification as a code injection issue means that the attacker can potentially execute any PHP code that the web server has permissions to run, effectively granting them complete control over the application and underlying server.
From an operational perspective, the impact of CVE-2006-0810 is severe as it enables attackers to execute arbitrary code on the target system, potentially leading to complete system compromise, data exfiltration, or the installation of backdoors. The vulnerability requires only authenticated access to an administrative account, which significantly reduces the attack surface and makes exploitation more likely in environments where administrative credentials might be compromised through social engineering, credential theft, or other means. Once exploited, the attacker could modify the application's behavior, access sensitive data, or use the compromised system as a launchpad for further attacks within the network. The fact that this vulnerability affects the configuration file specifically means that attackers could potentially alter system settings, disable security features, or redirect traffic to malicious destinations. This type of vulnerability also falls under ATT&CK technique T1059.007 for "Command and Scripting Interpreter: PHP" and T1078.004 for "Valid Accounts: Default Accounts," as it leverages legitimate administrative access to execute malicious code.
The mitigation strategies for CVE-2006-0810 should focus on implementing proper input validation and sanitization mechanisms within the application. Organizations should ensure that all user-supplied data is properly escaped and validated before being processed or stored within configuration files. This includes implementing strict access controls and monitoring for unauthorized modifications to critical system files. The recommended approach involves applying the vendor-provided security patches or upgrading to a newer version of Skate Board that addresses this vulnerability. Additionally, implementing web application firewalls and intrusion detection systems can help detect and prevent exploitation attempts. Regular security audits and code reviews should be conducted to identify similar vulnerabilities in other parts of the application. The vulnerability also underscores the importance of principle of least privilege and regular credential rotation practices, as the attack requires only administrative access to be effective. Organizations should also consider implementing automated monitoring for changes to critical configuration files and establish proper incident response procedures to quickly detect and respond to potential exploitation attempts.