CVE-2010-5324 in ZENworks Configuration Management
Summary
by MITRE
Directory traversal vulnerability in UploadServlet in the Remote Management component in Novell ZENworks Configuration Management (ZCM) 10 before 10.3 allows remote attackers to execute arbitrary code via a zenworks-fileupload request with a crafted directory name in the type parameter, in conjunction with a WAR filename in the filename parameter and WAR content in the POST data, a different vulnerability than CVE-2010-5323.
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Analysis
by VulDB Data Team • 12/24/2024
The vulnerability CVE-2010-5324 represents a critical directory traversal flaw within Novell ZENworks Configuration Management version 10 before 10.3, specifically affecting the Remote Management component's UploadServlet functionality. This directory traversal vulnerability enables remote attackers to bypass normal access controls and execute arbitrary code on the target system. The flaw manifests through a crafted zenworks-fileupload request that manipulates the type parameter to include malicious directory traversal sequences, combined with a WAR filename in the filename parameter and actual WAR content within the POST data payload. Unlike similar vulnerabilities such as CVE-2010-5323, this vulnerability operates through a distinct exploitation vector that leverages the specific interaction between these three parameters to achieve unauthorized code execution.
The technical implementation of this vulnerability exploits the insufficient input validation and sanitization mechanisms within the UploadServlet component. When processing the type parameter, the system fails to properly validate or sanitize directory path references, allowing attackers to inject sequences such as "../" or similar traversal patterns that can navigate outside the intended upload directory. This weakness directly maps to CWE-22, which describes improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. The vulnerability specifically targets the Remote Management component of ZENworks Configuration Management, which provides centralized management capabilities for enterprise environments, making the potential impact significantly broader than typical directory traversal vulnerabilities.
The operational impact of this vulnerability extends beyond simple code execution to encompass complete system compromise within enterprise environments that rely on ZENworks Configuration Management. Attackers can leverage this vulnerability to upload malicious web applications in WAR format, effectively gaining persistent access to the target server and potentially escalating privileges to system level access. The attack requires minimal privileges and can be executed remotely without authentication, making it particularly dangerous in production environments where ZENworks is deployed. Organizations using affected versions of ZENworks Configuration Management face risks including data exfiltration, system infiltration, and potential lateral movement within their network infrastructure, as the compromised server could serve as a foothold for broader attacks.
Security mitigations for CVE-2010-5324 primarily involve immediate patching and upgrading to Novell ZENworks Configuration Management version 10.3 or later, which addresses the directory traversal vulnerability through improved input validation and parameter sanitization. Network-level protections should include firewall rules that restrict access to the vulnerable UploadServlet endpoint, particularly in environments where the Remote Management component is exposed to untrusted networks. Organizations should implement proper access controls and authentication mechanisms to limit exposure of the vulnerable component to only authorized personnel. Additionally, monitoring for suspicious upload activities and implementing security information and event management systems can help detect exploitation attempts. From an ATT&CK framework perspective, this vulnerability maps to techniques involving command and control communications and execution through web shells, while the path traversal aspect aligns with privilege escalation and persistence tactics that attackers may employ after initial compromise.