CVE-2006-5750 in JBoss Application Server
Summary
by MITRE
Directory traversal vulnerability in the DeploymentFileRepository class in JBoss Application Server (jbossas) 3.2.4 through 4.0.5 allows remote authenticated users to read or modify arbitrary files, and possibly execute arbitrary code, via unspecified vectors related to the console manager.
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Analysis
by VulDB Data Team • 04/29/2026
The vulnerability identified as CVE-2006-5750 represents a critical directory traversal flaw within the JBoss Application Server deployment component, specifically affecting versions 3.2.4 through 4.0.5. This security weakness resides in the DeploymentFileRepository class which handles file operations for the application server's console manager functionality. The flaw enables authenticated remote attackers to exploit insufficient input validation mechanisms that fail to properly sanitize file paths, allowing them to navigate outside the intended directory boundaries and access arbitrary files on the server filesystem.
The technical implementation of this vulnerability stems from inadequate path validation within the DeploymentFileRepository class, which processes file operations through the console manager interface. When authenticated users submit file-related requests through the web console, the system fails to properly validate or sanitize the input parameters that specify file paths. This allows attackers to manipulate path references using directory traversal sequences such as "../" or similar constructs that bypass normal access controls. The vulnerability operates at the application layer and leverages the inherent trust relationships established through authentication mechanisms, making it particularly dangerous as it requires only valid credentials to exploit.
The operational impact of this vulnerability extends beyond simple information disclosure to encompass potential system compromise through arbitrary file modification and execution capabilities. An attacker with valid credentials could read sensitive configuration files, application source code, or database credentials stored on the server filesystem. More critically, the vulnerability may enable attackers to upload malicious files and execute arbitrary code on the target system, potentially leading to complete system compromise. This risk is exacerbated by the fact that the console manager interface typically provides extensive administrative functionality that could be leveraged for privilege escalation or lateral movement within the network infrastructure.
Organizations utilizing affected JBoss versions face significant security risks due to this vulnerability, as it creates multiple attack vectors for authenticated adversaries. The flaw aligns with CWE-22, which describes improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. From an attack framework perspective, this vulnerability maps to multiple ATT&CK techniques including T1059 for command and script injection, T1078 for valid accounts, and T1566 for credential harvesting. The attack surface is particularly concerning given that the console manager interface is often accessible to administrators and users with legitimate access rights, creating a scenario where internal threats or compromised accounts could lead to system-wide compromise.
Mitigation strategies for CVE-2006-5750 require immediate remediation through official vendor patches and updates to affected JBoss versions. Organizations should implement comprehensive input validation mechanisms that strictly enforce path restrictions and sanitize all user-supplied file references before processing. Network segmentation and access control measures should be implemented to limit exposure of the console manager interface to only authorized administrative users. Additionally, regular security assessments and vulnerability scanning should be conducted to identify similar path traversal vulnerabilities in other components of the application stack. The recommended approach includes applying the vendor-supplied security patches, implementing proper file access controls, and establishing monitoring procedures to detect unauthorized file access attempts. Organizations should also consider implementing web application firewalls and intrusion detection systems to provide additional layers of protection against exploitation attempts.