CVE-2026-16904
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Remote Command Execution in IBM i

Publication date: 2026-08-12

Last updated on: 2026-08-12

Assigner: IBM Corporation

Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary commands due to improper privilege management during monitor owner reassignment.

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Meta Information

Published
2026-08-12
Last Modified
2026-08-12
Generated
2026-08-13
AI Q&A
2026-08-12
EPSS Evaluated
N/A
NVD
CVE-2026-16904
EUVD
EUVD-2026-57358

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-269 The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Attack-Flow Graph

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Executive Summary

IBM i versions 7.6, 7.5, 7.4, and 7.3 have a vulnerability where a remote authenticated attacker could execute arbitrary commands. This occurs due to improper privilege management when monitor owner reassignment happens.

Impact Analysis

An attacker could gain unauthorized control over the system, execute malicious commands, or access sensitive data. This could lead to data breaches, system compromise, or further network infiltration.

Compliance Impact

This vulnerability could lead to unauthorized access or data exposure, violating compliance requirements for GDPR, HIPAA, and other regulations. Organizations may face penalties, legal consequences, and reputational damage.

Mitigation Strategies

Apply IBM i PTFs or updates to address improper privilege management during monitor owner reassignment. Review and restrict remote authenticated user privileges to minimize attack surface. Monitor for unusual command execution activities in system logs.

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