CVE-2026-17094 in IBM
Summary
by MITRE • 08/12/2026
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to obtain sensitive information and manipulate files due to a path traversal vulnerability.
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Analysis
by VulDB Data Team • 08/12/2026
This vulnerability exists within IBM i operating systems versions 7.6, 7.5, 7.4, and 7.3, presenting a significant security risk that allows remote authenticated attackers to exploit path traversal flaws. The technical implementation of this vulnerability stems from inadequate input validation and improper handling of file paths within the system's file management functions, creating opportunities for attackers to navigate beyond intended directory boundaries.
The operational impact of this vulnerability extends beyond simple information disclosure, as it enables attackers to manipulate files through crafted path sequences that bypass normal access controls. This allows unauthorized users to access sensitive data, modify critical system files, and potentially escalate their privileges within the IBM i environment. The vulnerability specifically affects systems where authenticated users can submit requests that include directory traversal sequences such as ../ or ..\, which are not properly sanitized before being processed by the file system functions.
From a cybersecurity perspective, this vulnerability maps directly to CWE-22 Path Traversal and aligns with ATT&CK technique T1059 Command and Scripting Interpreter, where attackers leverage system capabilities to execute malicious operations. The attack surface is particularly concerning given that IBM i systems often serve as critical business infrastructure, handling sensitive financial and operational data. Organizations running these older versions face elevated risk as the vulnerability allows for both passive reconnaissance through information gathering and active exploitation leading to file manipulation.
The mitigation strategy requires immediate implementation of system updates from IBM addressing the specific path traversal flaws in each affected version. Additionally, organizations should implement strict input validation controls at all system interfaces, deploy network segmentation to limit access to critical systems, and establish robust monitoring for unusual file access patterns. Security teams must also conduct comprehensive vulnerability assessments to identify any custom applications that may be susceptible to similar path traversal issues within their IBM i environments, ensuring that all components receive proper security hardening measures.