CVE-2018-1679 in Sterling B2B Integrator Standard Edition
Summary
by MITRE
IBM Sterling B2B Integrator Standard Edition 5.2 through 5.2.6 could allow an unauthenticated user to obtain sensitive information that could be used in further attacks against the system. IBM X-Force ID: 145180.
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Analysis
by VulDB Data Team • 04/25/2023
IBM Sterling B2B Integrator Standard Edition versions 5.2 through 5.2.6 contained a critical information disclosure vulnerability that enabled unauthenticated attackers to access sensitive system information without requiring any credentials or prior authorization. This vulnerability represents a significant security weakness that directly violates fundamental security principles of access control and information protection. The flaw allowed adversaries to extract confidential data through unauthorized means, creating potential pathways for more sophisticated attacks including privilege escalation, data exfiltration, and system compromise.
The technical implementation of this vulnerability stems from inadequate input validation and insufficient authentication mechanisms within the application's information retrieval processes. Attackers could exploit this weakness by sending specially crafted requests to the system's APIs or web interfaces, which would then return sensitive information such as system configurations, user credentials, or internal network details. This type of vulnerability aligns with CWE-200, which specifically addresses "Information Exposure" and represents a common class of security flaws where systems inadvertently disclose confidential information to unauthorized parties. The vulnerability's impact is amplified by the fact that it requires no authentication, making it particularly dangerous in environments where the system is accessible from untrusted networks.
The operational consequences of this vulnerability extend beyond simple information disclosure, as the leaked data could be leveraged to conduct more advanced attacks such as credential stuffing, targeted phishing campaigns, or network reconnaissance. An attacker who successfully exploits this vulnerability could gain insights into the system's architecture, potentially identifying additional attack vectors or weaknesses in related components. This vulnerability would typically be categorized under ATT&CK technique T1083, which covers "File and Directory Discovery," as the information disclosure could reveal system structures and configurations that would otherwise remain hidden. The exposure of internal system details creates a significant risk for organizations that rely on the principle of least privilege and defense in depth strategies.
Organizations utilizing IBM Sterling B2B Integrator Standard Edition within affected versions should immediately implement mitigations including applying the vendor-provided security patches, implementing network segmentation, and strengthening access controls. The recommended approach involves deploying firewall rules to restrict access to the vulnerable application, enabling additional authentication mechanisms, and conducting thorough security audits to identify any potential exploitation attempts. System administrators should also consider implementing intrusion detection systems to monitor for suspicious network traffic patterns that might indicate exploitation attempts. The vulnerability highlights the critical importance of maintaining up-to-date security patches and demonstrates how seemingly minor flaws in authentication mechanisms can create substantial security risks for enterprise integration platforms.