CVE-2026-17499
Received Received - Intake

IBM i OS Command Injection Vulnerability

Publication date: 2026-09-04

Last updated on: 2026-09-04

Assigner: IBM Corporation

Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

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Meta Information

Published
2026-09-04
Last Modified
2026-09-04
Generated
2026-09-05
AI Q&A
2026-09-04
EPSS Evaluated
N/A
NVD
CVE-2026-17499
EUVD
EUVD-2026-71467

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
ibm i 7.6
ibm i 7.5
ibm i 7.4
ibm i 7.3

Helpful Resources

Exploitability

CWE
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KEV
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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

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Executive Summary

This vulnerability in IBM i 7.6, 7.5, 7.4, and 7.3 allows a local attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

Impact Analysis

A local attacker could exploit this to run unauthorized commands on the system, potentially leading to data access, modification, or system disruption.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements such as GDPR or HIPAA due to insufficient protection of sensitive data.

Mitigation Strategies

Apply IBM i PTFs or updates provided by IBM to address the improper neutralization of special elements in OS commands. Monitor IBM security bulletins for patches and restrict local user access to minimize attack surface.

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