CVE-2026-7362 in Sterling B2B Integrator
Summary
by MITRE • 07/28/2026
IBM Sterling B2B Integrator 6.2.1.0 through 6.2.1.1_2, and 6.2.2.0 through 6.2.2.0_1 and IBM Sterling File Gateway 6.2.1.0 through 6.2.1.1_2, and 6.2.2.0 through 6.2.2.0_1 could allow an authenticated user to obtain sensitive information that should only be available to a privileged user.
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Analysis
by VulDB Data Team • 07/28/2026
This vulnerability represents a critical privilege escalation issue within IBM Sterling B2B Integrator and File Gateway products, where authenticated users can access sensitive information typically restricted to privileged accounts. The affected versions span multiple release streams including 6.2.1.0 through 6.2.1.1_2, 6.2.2.0 through 6.2.2.0_1 for both products, indicating a widespread flaw in the authentication and authorization mechanisms. The vulnerability stems from inadequate access control validation that fails to properly enforce privilege boundaries between regular users and administrative accounts, allowing unauthorized information disclosure through authenticated sessions.
The technical implementation of this flaw likely involves insufficient input validation or improper session management within the application's security framework. When authenticated users attempt to access resources or data that should be restricted to privileged roles, the system fails to perform adequate authorization checks before granting access. This misconfiguration creates an information disclosure pathway where standard users can potentially extract sensitive configuration details, user credentials, system parameters, or other privileged data through crafted requests or by exploiting the application's API endpoints.
From an operational impact perspective, this vulnerability significantly weakens the security posture of organizations relying on these integration platforms, as it undermines the principle of least privilege that is fundamental to secure system design. Attackers who can establish authenticated sessions within the environment can leverage this flaw to escalate their privileges and gain access to sensitive information that could compromise business continuity, regulatory compliance, or intellectual property. The vulnerability directly violates security standards such as those outlined in CWE-284 which addresses improper access control, and aligns with ATT&CK techniques related to privilege escalation and credential access.
Organizations should implement immediate mitigations including applying the latest security patches from IBM, reviewing and strengthening authentication policies, implementing additional monitoring for unusual data access patterns, and conducting comprehensive security assessments of their integration environments. Network segmentation and enhanced logging capabilities can help detect and prevent exploitation attempts. The vulnerability highlights the critical importance of proper authorization controls in enterprise integration platforms where multiple users with varying privilege levels interact with sensitive business data and processes.