CVE-2020-4299 in Sterling B2B Integrator Standard Edition
Summary
by MITRE
IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 6.0.3.1 could expose sensitive information to a user through a specially crafted HTTP request. IBM X-Force ID: 176606.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 10/18/2020
IBM Sterling B2B Integrator Standard Edition versions 5.2.0.0 through 6.0.3.1 contained a vulnerability that allowed unauthorized information disclosure through crafted HTTP requests. This vulnerability falls under the category of information exposure flaws that can lead to data leakage and potential system compromise. The flaw specifically manifested when the system processed specially crafted HTTP requests that could trigger unintended data retrieval or processing behaviors. The vulnerability represents a critical security gap in the application layer where proper input validation and access control mechanisms were insufficient to prevent unauthorized data access. Attackers could exploit this weakness by constructing specific HTTP requests that would bypass normal security controls and reveal sensitive information that should have been protected. The impact of this vulnerability extends beyond simple data exposure as it could potentially provide attackers with insights into system architecture, user credentials, or other confidential business data. This type of vulnerability aligns with CWE-200, which specifically addresses information exposure issues in software applications. The attack vector typically involves sending malformed or crafted HTTP requests to the affected system, which then processes these requests in a manner that inadvertently exposes sensitive data. The vulnerability is particularly concerning because it affects multiple versions of the IBM Sterling B2B Integrator, indicating a widespread issue that would require extensive patching efforts across various system deployments. Organizations using this software would be at risk of unauthorized data access, potentially leading to compliance violations and regulatory penalties. The IBM X-Force ID 176606 further emphasizes the significance of this finding and its potential impact on enterprise security posture. This vulnerability demonstrates the importance of robust input validation and proper access control implementation in web applications. The flaw likely stems from inadequate sanitization of HTTP request parameters or insufficient validation of user inputs before processing. Security practitioners should consider this vulnerability in the context of the MITRE ATT&CK framework, particularly under the information gathering and credential access phases where such information disclosure flaws can provide attackers with valuable reconnaissance data. The exploitation of this vulnerability would typically require minimal privileges and could be automated, making it a particularly attractive target for attackers seeking to gain unauthorized access to sensitive business information. Organizations should prioritize immediate remediation through official IBM patches and implement additional monitoring to detect potential exploitation attempts. The vulnerability also highlights the need for comprehensive security testing including web application penetration testing to identify similar flaws in other enterprise applications. Proper configuration management and network segmentation can help limit the potential impact if exploitation occurs, though the primary defense remains timely patch deployment. This issue underscores the critical importance of maintaining up-to-date security controls and following secure coding practices to prevent information disclosure vulnerabilities that can compromise entire enterprise systems. The affected versions represent a significant risk to organizations relying on IBM Sterling B2B Integrator for critical business processes, as unauthorized access to sensitive information could lead to financial loss, operational disruption, and damage to business relationships.