CVE-2006-6705 in Soumu Workflow
Summary
by MITRE
Multiple unspecified vulnerabilities in the template files in Soumu Workflow for Groupmax 01-00 through 01-01, Soumu Workflow 02-00 through 03-03, and Koukyoumuke Soumu Workflow 01-00 through 01-01 allow remote attackers to bypass authentication mechanisms on web pages via unknown vectors.
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Analysis
by VulDB Data Team • 09/30/2017
The vulnerability identified as CVE-2006-6705 affects the Soumu Workflow software suite, specifically targeting template files across multiple version ranges including 01-00 through 01-01, 02-00 through 03-03, and Koukyoumuke Soumu Workflow 01-00 through 01-01. This issue represents a critical authentication bypass flaw that enables remote attackers to circumvent security controls protecting web page access. The vulnerability stems from unspecified flaws within the template processing mechanisms that govern how the workflow system renders web interfaces and manages user access controls. These template files serve as the foundation for generating dynamic web content and typically contain logic for user authentication and authorization checks that are essential for maintaining system security boundaries.
The technical exploitation of this vulnerability occurs through unknown vectors that allow attackers to manipulate the template processing flow in ways that bypass established authentication mechanisms. The nature of these vectors suggests potential weaknesses in input validation, template injection points, or improper access control implementation within the workflow's web rendering subsystem. Attackers can leverage these flaws to gain unauthorized access to protected web pages without proper authentication credentials, potentially accessing sensitive workflow data, administrative functions, or confidential business processes. The unspecified nature of the vulnerability vectors indicates that the exact technical implementation details may vary across different versions and deployment configurations of the affected software.
From an operational impact perspective, this authentication bypass vulnerability creates significant security risks for organizations utilizing the affected workflow systems. Remote attackers can exploit this flaw to access restricted web interfaces, potentially gaining access to business-critical workflow processes, user data, or administrative controls. The vulnerability affects the fundamental security model of the software, undermining the trust model that should protect web page access and ensuring that only authenticated users can access protected resources. Organizations may experience unauthorized access to workflow data, potential data breaches, and compromise of business processes that rely on the workflow system's security controls. The remote nature of the attack vector means that exploitation can occur from any location without requiring physical access to the target system.
The vulnerability aligns with CWE-284, which addresses improper access control issues in software systems, and represents a classic example of how template processing flaws can create security weaknesses that bypass authentication mechanisms. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and initial access through software exploitation, potentially enabling adversaries to establish persistent access to workflow systems. The lack of specific details about the attack vectors makes this particularly concerning as it suggests the vulnerability may be more broadly exploitable than initially apparent, potentially affecting multiple attack surfaces within the template processing architecture.
Organizations should immediately implement mitigation strategies including applying vendor patches or updates when available, reviewing template configurations for potential injection points, and implementing additional access controls that do not rely solely on the vulnerable authentication mechanisms. Network segmentation and monitoring of web traffic can help detect exploitation attempts, while comprehensive access control reviews should verify that authentication bypasses are properly implemented. The vulnerability also highlights the importance of secure template design practices, including proper input validation, secure coding practices, and regular security assessments of web application components. System administrators should consider implementing additional logging and monitoring to detect unauthorized access attempts that may indicate exploitation of this vulnerability.