CVE-2026-110273 in TRIRIGA Application Platform
Summary
by MITRE • 11/08/2026
IBM TRIRIGA Application Platform 5.0.0 through 5.0.9 IBM TRIRIGA could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.
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Analysis
by VulDB Data Team • 11/08/2026
The vulnerability identified within the IBM TRIRIGA Application Platform, specifically affecting versions ranging from 5.0.0 through 5.0.9, represents a critical security flaw rooted in insufficient input validation and sanitization mechanisms. This weakness allows for improper neutralization of special elements used in operating system commands, commonly referred to as OS Command Injection or command injection. The core technical issue lies in the application's failure to adequately sanitize user-supplied data before it is passed to underlying system-level processes. When an authenticated user provides input that contains maliciously crafted characters or sequences designed to manipulate shell interpretation, the platform inadvertently executes these commands with the privileges of the running service account rather than treating them as literal string data. This lack of separation between code and data creates a direct pathway for attackers to hijack the execution flow of the application's backend processes.
From an operational perspective, this vulnerability poses severe risks to the integrity and availability of the affected systems. Because the attacker must be authenticated, the threat model assumes that malicious actors have already gained some level of access credentials, either through compromised accounts or social engineering attacks targeting end-users. Once inside, the ability to execute arbitrary code on the host operating system effectively grants the attacker full control over the underlying infrastructure. This can lead to unauthorized data exfiltration, modification of critical business records stored within the TRIRIGA database, installation of persistent backdoors such as web shells or rootkits, and lateral movement across the network if the compromised server has access to other internal resources. The impact extends beyond immediate system compromise to potential regulatory non-compliance and significant reputational damage due to data breaches involving sensitive enterprise information managed by the platform.
This vulnerability aligns with Common Weakness Enumeration (CWE) identifier CWE-78, which specifically describes Improper Neutralization of Special Elements used in an OS Command. It also maps directly to techniques found in the MITRE ATT&CK framework, particularly T1059 Command and Scripting Interpreter, where adversaries use operating system command-line interfaces or scripting languages like PowerShell or Python to execute malicious commands. The exploitation vector is classified as remote with authentication requirements, placing it within a high-impact category for enterprise environments where internal trust boundaries may be loosely defined. Attackers typically exploit this by injecting shell metacharacters such as semicolons, pipes, ampersands, or backticks into input fields that are subsequently processed by system calls like exec(), system(), or popen() in the application's backend code.
Mitigation strategies must focus on both immediate remediation and long-term architectural improvements. The primary defense is to apply the latest security patches provided by IBM for TRIRIGA versions 5.0.0 through 5.0.9, which should include fixes that enforce strict input validation and parameterized command execution. Developers and administrators should ensure that all user inputs are strictly validated against a whitelist of expected characters rather than relying on blacklist approaches, which can be bypassed using encoding tricks or alternative syntaxes. Additionally, implementing the principle of least privilege is crucial; the application service account running TRIRIGA should operate with minimal permissions necessary for its function, preventing it from executing administrative commands even if injection occurs. Network-level controls such as web application firewalls can also help detect and block known command injection patterns in HTTP requests, providing an additional layer of defense while patching efforts are underway. Regular security audits and code reviews focusing on external control of system resources will further reduce the risk of similar vulnerabilities emerging in future updates or custom integrations within the TRIRIGA ecosystem.