CVE-2026-14276

Received Received - Intake

IBM i Access Client Solutions Command Injection

Publication date: 2026-09-14

Last updated on: 2026-09-14

Assigner: IBM Corporation

Description

IBM i Access Family 1.1.2.0 through 1.1.9.15 IBM i Access Client Solutions could allow an authenticated user to execute arbitrary commands with normal user privileges on the system due to improper validation of user supplied input in a malicious emulator macro RunProgram action.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-14

Last Modified

2026-09-14

Generated

2026-09-15

AI Q&A

2026-09-15

EPSS Evaluated

N/A

NVD

CVE-2026-14276

Affected Vendors & Products

Vendor	Product	Version / Range
ibm	i_access_family	From 1.1.2.0 (inc) to 1.1.9.15 (inc)
ibm	i_access_client_solutions	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-78	The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Attack-Flow Graph

Executive Summary

This vulnerability allows an authenticated user to run arbitrary commands with normal user privileges on the system. It occurs because the software does not properly check user input when executing a malicious emulator macro called RunProgram.

Impact Analysis

An attacker could exploit this to perform unauthorized actions on your system, such as accessing sensitive data or installing malware, even without admin rights. It may lead to data breaches or system compromise.

Compliance Impact

This vulnerability could violate compliance requirements by enabling unauthorized access to sensitive data, potentially leading to legal penalties under GDPR or HIPAA due to insufficient security controls.

Mitigation Strategies

Update IBM i Access Client Solutions to the latest version to address the improper input validation in emulator macro RunProgram actions.

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