CVE-2009-0880 in Director
Summary
by MITRE
Directory traversal vulnerability in the CIM server in IBM Director before 5.20.3 Service Update 2 on Windows allows remote attackers to load and execute arbitrary local DLL code via a .. (dot dot) in a /CIMListener/ URI in an M-POST request.
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Analysis
by VulDB Data Team • 10/22/2025
The vulnerability identified as CVE-2009-0880 represents a critical directory traversal flaw within IBM Director's CIM server component, specifically affecting versions prior to 5.20.3 Service Update 2 on Windows platforms. This weakness enables remote attackers to exploit a path traversal mechanism through the CIM server's HTTP interface, creating a significant security risk for enterprise environments that rely on IBM Director for system management and monitoring. The vulnerability resides in how the CIM server processes URI paths, particularly when handling M-POST requests directed to the /CIMListener/ endpoint, which forms part of the Common Information Model infrastructure used for system management communications.
The technical exploitation of this vulnerability occurs through manipulation of the URI path structure using double dot sequences, commonly known as directory traversal sequences. When an attacker crafts an M-POST request containing a .. (dot dot) component within the /CIMListener/ URI, the CIM server fails to properly validate or sanitize the path components, allowing the attacker to navigate outside the intended directory structure. This improper input validation creates a condition where arbitrary local DLL files can be loaded and executed with the privileges of the CIM server process, which typically runs with elevated system permissions on Windows systems. The vulnerability maps to CWE-22, which specifically addresses path traversal or directory traversal issues in software applications, and demonstrates how insufficient input validation can lead to arbitrary code execution.
The operational impact of this vulnerability extends beyond simple privilege escalation, as it provides attackers with the capability to execute arbitrary code on managed systems within the enterprise network. Since IBM Director is commonly used for remote system management and monitoring, successful exploitation could allow attackers to gain unauthorized access to system resources, install malware, modify system configurations, or establish persistent backdoors within the managed infrastructure. The remote nature of the attack means that threat actors can exploit this vulnerability from outside the corporate network without requiring local system access, making it particularly dangerous for organizations that expose their management interfaces to external networks. This vulnerability directly aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter: PowerShell, as attackers could leverage the executed DLLs to perform further malicious activities within the compromised environment.
Organizations affected by this vulnerability should immediately implement mitigations including applying the official IBM patch available through Service Update 2 for IBM Director 5.20.3, which addresses the directory traversal flaw through proper input validation and path sanitization. Network segmentation should be implemented to restrict access to the CIM server ports and interfaces, limiting exposure to trusted networks only. Additionally, organizations should consider implementing web application firewalls or security controls that can detect and block suspicious URI patterns containing directory traversal sequences. The vulnerability highlights the importance of proper input validation and the principle of least privilege in system management applications, as the CIM server should never be granted unnecessary file system access permissions that could be exploited by attackers. Regular security assessments and vulnerability scanning should be conducted to identify similar path traversal vulnerabilities in other management interfaces and applications within the enterprise infrastructure.