CVE-2017-1302 in Sterling B2B Integrator Standard Edition
Summary
by MITRE
IBM Sterling B2B Integrator Standard Edition 5.2 could allow a local user view sensitive information due to improper access controls. IBM X-Force ID: 125456.
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Analysis
by VulDB Data Team • 12/29/2020
IBM Sterling B2B Integrator Standard Edition version 5.2 contains a local information disclosure vulnerability that arises from inadequate access control mechanisms within the software architecture. This flaw specifically affects the system's ability to properly enforce authorization checks when processing certain internal operations, allowing unauthorized local users to potentially access sensitive data that should be restricted to privileged administrators or system processes. The vulnerability stems from insufficient validation of user credentials and access permissions during routine system operations, creating a pathway for privilege escalation and data exposure.
The technical implementation of this vulnerability demonstrates a clear violation of the principle of least privilege and proper access control enforcement. Attackers with local system access can exploit this weakness to read configuration files, system logs, or other sensitive data structures that contain authentication tokens, encryption keys, or business-critical information. The flaw operates at the application level where the software fails to properly validate whether the requesting user possesses adequate permissions to access specific system resources. This represents a classic case of improper access control as classified under CWE-284, where insufficient authorization checks allow unauthorized access to protected resources.
From an operational impact perspective, this vulnerability creates significant security risks for organizations relying on IBM Sterling B2B Integrator for critical business processes. The local information disclosure could expose sensitive business data, system configurations, or authentication credentials that might enable further attacks or compromise the integrity of the entire integration platform. Organizations using this software may experience unauthorized data access that could lead to regulatory compliance violations, financial losses, or reputational damage. The vulnerability particularly affects environments where multiple users share the same system or where local access is not properly restricted.
Security professionals should implement immediate mitigations including applying the vendor-provided security patches and updates that address the access control deficiencies in the software. System administrators should conduct thorough access reviews to ensure that only authorized personnel have local system access and implement additional monitoring for suspicious activities around system files and configuration data. The vulnerability aligns with ATT&CK technique T1078 which covers legitimate credentials and privilege escalation methods. Organizations should also consider implementing network segmentation and privilege management controls to limit potential impact if local access is compromised. Regular security assessments and vulnerability scanning should be conducted to identify similar access control weaknesses in other enterprise applications and systems.