CVE-2005-1022 in ColdFusion
Summary
by MITRE
ColdFusion 6.1 Updater 1 places Java .class files under the web root in the /WEB-INF/cfclasses directory, which allows remote attackers to obtain sensitive information.
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Analysis
by VulDB Data Team • 07/02/2019
The vulnerability identified as CVE-2005-1022 represents a critical misconfiguration issue within Adobe ColdFusion 6.1 Updater 1 that exposes sensitive system components to unauthorized access. This flaw specifically affects the deployment structure of Java class files within the web application environment, creating an unintended information disclosure channel that can be exploited by remote attackers. The vulnerability stems from the improper placement of Java class files in a directory structure that should remain protected from public web access, thereby undermining fundamental security principles of web application isolation and access control.
The technical root cause of this vulnerability lies in the insecure directory structure where Java .class files are stored under the web root in the /WEB-INF/cfclasses directory. This placement violates standard security practices for web application deployment, as the WEB-INF directory should be protected from direct web access while containing application-specific classes and configuration files. The flaw allows attackers to access these Java class files through standard web requests, potentially exposing compiled bytecode that may contain sensitive implementation details, internal logic patterns, or other information that could aid in further exploitation attempts. This issue aligns with CWE-200, which addresses improper exposure of sensitive information, and represents a classic example of insecure direct object reference vulnerabilities.
The operational impact of this vulnerability extends beyond simple information disclosure, as the exposed Java class files could provide attackers with valuable insights into the application's internal architecture and implementation details. Attackers can leverage this information to craft more sophisticated attacks against the ColdFusion application, potentially leading to privilege escalation, denial of service, or other malicious activities. The vulnerability also creates opportunities for attackers to perform static analysis on the exposed bytecode, which may reveal hardcoded credentials, database connection strings, or other sensitive configuration data that could be used to compromise the entire application environment. This exposure directly conflicts with the principle of least privilege and defense in depth that should characterize secure web application deployments.
Mitigation strategies for this vulnerability should focus on immediate remediation through proper directory structure reconfiguration and access control enforcement. Organizations must ensure that Java class files are stored outside of the web-accessible root directory and that appropriate access controls are implemented to prevent unauthorized access to sensitive application components. The recommended approach involves moving the /WEB-INF/cfclasses directory to a location outside the web root and implementing proper security headers and access control mechanisms. Additionally, this vulnerability demonstrates the importance of regular security assessments and proper configuration management, as outlined in the ATT&CK framework's privilege escalation and defense evasion techniques. System administrators should implement comprehensive monitoring and logging of access attempts to sensitive directories, while also ensuring that all web application components are properly secured through adherence to security best practices and standards such as those defined in the OWASP Top Ten.