CVE-2017-1132 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: 121418.
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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 weakness 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 UI layer where user-supplied data is not properly sanitized before being rendered back to the browser, creating an environment where attacker-controlled content can be executed in the context of authenticated sessions.
The technical nature of this vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in web applications. When exploited, this vulnerability enables attackers to execute arbitrary JavaScript code within the victim's browser session, potentially compromising the integrity of the application's user interface and the confidentiality of sensitive data. The attack typically occurs when users interact with maliciously crafted input that gets reflected back to them without proper sanitization, creating a persistent XSS vector that can be leveraged to hijack user sessions and steal authentication credentials.
The operational impact of this vulnerability is significant as it allows for session hijacking and credential theft within trusted sessions, making it particularly dangerous for enterprise environments where sensitive business data is processed. Attackers can exploit this weakness to establish persistent access to the B2B integration platform, potentially gaining access to confidential business transactions, partner credentials, and integration configuration data. The vulnerability undermines the trust model of the application by enabling attackers to manipulate the user interface and execute malicious code in the context of legitimate user sessions, which can lead to unauthorized data access and potential data exfiltration.
Organizations should implement immediate mitigations including input validation and output encoding controls to prevent malicious script injection, along with regular security updates from IBM to address the identified vulnerability. The implementation of content security policies and proper sanitization of user inputs can significantly reduce the risk of exploitation. Additionally, network segmentation and monitoring for suspicious web traffic patterns should be deployed to detect potential exploitation attempts. This vulnerability demonstrates the importance of maintaining up-to-date security practices and the necessity of comprehensive input validation across all web application components to prevent unauthorized code execution and protect sensitive business data within enterprise integration platforms.