CVE-2017-1481 in Sterling B2B Integrator Standard Edition
Summary
by MITRE
IBM Sterling B2B Integrator Standard Edition 5.2 allows a user to view sensitive information that belongs to another user. IBM X-Force ID: 128619.
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Analysis
by VulDB Data Team • 01/26/2021
The vulnerability identified as CVE-2017-1481 affects IBM Sterling B2B Integrator Standard Edition version 5.2, representing a critical authorization flaw that undermines the system's data isolation mechanisms. This issue stems from insufficient access controls within the platform's user management and data retrieval functions, allowing authenticated users to exploit improper privilege escalation techniques. The vulnerability specifically enables a malicious actor with legitimate credentials to access confidential business data belonging to other users within the same system environment, effectively bypassing the intended security boundaries that should separate user sessions and their respective data repositories.
The technical implementation of this vulnerability resides in the application's session management and data access control mechanisms, where proper validation of user permissions fails during data retrieval operations. When users request information through the integrated platform, the system does not adequately verify that the requesting user has proper authorization to access the specific data set in question. This flaw operates under the broader category of insufficient access control as defined by CWE-285, which encompasses various scenarios where applications fail to properly enforce authorization checks. The vulnerability manifests when the system processes user requests without performing comprehensive user context validation, allowing unauthorized data exposure through manipulated API calls or direct interface interactions.
The operational impact of this vulnerability extends beyond simple data leakage, as it represents a fundamental breakdown in the security architecture of the B2B integration platform. Organizations relying on this system for managing sensitive business transactions, supplier communications, and partner data exchanges face significant risks including intellectual property theft, competitive disadvantage, and potential regulatory violations. The exposure of sensitive information from other users could include transaction records, business partner details, pricing information, and operational data that could be exploited for financial gain or competitive intelligence. This vulnerability particularly affects organizations in regulated industries where data protection compliance is mandatory, potentially leading to severe penalties and legal consequences.
Mitigation strategies for CVE-2017-1481 should prioritize immediate implementation of the vendor-provided security patches and updates released by IBM to address the access control deficiencies. Organizations must conduct comprehensive security assessments of their deployment environments to identify any potential exploitation attempts and establish monitoring protocols to detect unauthorized access patterns. The remediation process should include strengthening session management controls, implementing robust user permission validation mechanisms, and ensuring proper segregation of user data through enhanced access control lists. Security teams should also consider implementing network segmentation strategies to limit lateral movement within the platform and establish automated alerting systems for suspicious access attempts. From an ATT&CK framework perspective, this vulnerability aligns with techniques involving privilege escalation and credential access, emphasizing the need for defensive measures that focus on access control hardening and user behavior monitoring to prevent unauthorized data exposure incidents.