CVE-2014-0607 in Verastream Process Designer
Summary
by MITRE
Unrestricted file upload vulnerability in Attachmate Verastream Process Designer (VPD) before R6 SP1 Hotfix 1 allows remote attackers to execute arbitrary code by uploading and launching an executable file.
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Analysis
by VulDB Data Team • 03/04/2018
The CVE-2014-0607 vulnerability represents a critical unrestricted file upload flaw in Attachmate Verastream Process Designer version prior to R6 SP1 Hotfix 1. This vulnerability resides within the web application interface of VPD, which is a business process automation tool designed for enterprise workflow management. The flaw stems from inadequate input validation and sanitization mechanisms that fail to properly restrict file types accepted during upload operations, creating an exploitable path for malicious actors to bypass security controls and gain unauthorized system access.
The technical implementation of this vulnerability allows remote attackers to upload arbitrary executable files to the target system without proper authorization or validation. When users upload files through the web interface, the application does not adequately verify the file type or content, enabling attackers to submit malicious executables that can be executed within the context of the web server. This vulnerability specifically affects the file upload functionality of the VPD application, where the lack of proper file extension checking and content type validation creates a path for code execution. The vulnerability can be classified under CWE-434, which describes unrestricted upload of file with dangerous type, and aligns with ATT&CK technique T1190 for exploit public-facing application.
The operational impact of this vulnerability is severe and multifaceted, as it provides attackers with direct execution capabilities on the affected system. Remote code execution enables adversaries to install malware, establish persistent backdoors, escalate privileges, and potentially move laterally within the enterprise network. The vulnerability affects organizations using legacy versions of Verastream Process Designer, particularly those that have not applied the necessary security patches. Attackers can leverage this vulnerability to compromise the integrity of business processes, access sensitive data, and disrupt critical operations. The attack surface is particularly concerning in enterprise environments where VPD is used for mission-critical workflow automation and process management.
Organizations should immediately apply the vendor-provided hotfix (R6 SP1 Hotfix 1) to address this vulnerability and prevent exploitation attempts. Additional mitigations include implementing proper file type validation and content inspection mechanisms, restricting file upload functionality to authorized users only, and deploying web application firewalls to monitor and block suspicious upload activities. Security teams should also conduct comprehensive vulnerability assessments of all web applications and ensure that proper access controls are implemented to limit upload capabilities. The vulnerability demonstrates the critical importance of timely patch management and proper input validation in preventing remote code execution scenarios that can lead to complete system compromise.