CVE-2017-1348 in Sterling B2B Integrator Standard Edition
Summary
by MITRE
IBM Sterling B2B Integrator Standard Edition 5.2 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 126524.
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Analysis
by VulDB Data Team • 12/29/2020
IBM Sterling B2B Integrator Standard Edition version 5.2 contains a cross-site scripting vulnerability that represents a critical security flaw in the web-based user interface. This vulnerability stems from insufficient input validation and output encoding mechanisms within the application's web components, allowing malicious actors to inject malicious JavaScript code through user-controllable input fields. The flaw exists in the web user interface where user-supplied data is not properly sanitized before being rendered back to the browser, creating an environment where attackers can execute arbitrary scripts in the context of authenticated sessions. The vulnerability is classified as a CWE-79 Improper Neutralization of Input During Web Page Generation, which is a fundamental web application security weakness that has been consistently identified as one of the top ten web application security risks by OWASP. This particular vulnerability enables attackers to manipulate the intended functionality of the application by injecting malicious code that can capture user credentials, session tokens, or other sensitive information transmitted within the trusted session context. The security implications extend beyond simple data theft as the injected JavaScript can perform actions such as redirecting users to malicious sites, modifying application data, or even establishing persistent backdoors within the system. The attack vector typically involves an attacker crafting malicious input that gets processed by the vulnerable web application and subsequently executed in the browser of authenticated users. This creates a significant risk for organizations using the platform, as successful exploitation could lead to complete compromise of the B2B integration environment and potential access to sensitive business data. The vulnerability is particularly concerning because it affects the standard edition of the product, which suggests that it impacts a widely deployed version of the software. From an operational perspective, this vulnerability creates a pathway for privilege escalation and data exfiltration attacks where an attacker could leverage the compromised session to perform unauthorized operations within the B2B integration framework. The attack surface is broad since the web interface is likely used for various administrative and operational tasks, providing multiple opportunities for exploitation. Organizations should consider implementing network-level protections and monitoring for suspicious JavaScript payloads, while also prioritizing the application of available security patches from IBM. The remediation process involves proper input validation, output encoding, and the implementation of Content Security Policies to prevent unauthorized script execution. This vulnerability aligns with ATT&CK technique T1059.007 Command and Scripting Interpreter: JavaScript, which describes how adversaries can leverage JavaScript to execute malicious code within web browsers. The impact of such a vulnerability extends beyond the immediate application boundaries, potentially affecting the broader enterprise security posture by providing attackers with a foothold for lateral movement and extended access within the organization's B2B integration infrastructure.