---
title: "CVE-2026-84414: IBM i - Broken Access Control"
description: "IBM i 7.6, 7.5, 7.4, and 7.3 contain a broken access control vulnerability caused by improper validation of attacker-controlled file paths, letting local authenticated attackers change ownership of arbitrary files."
url: https://panop.io/threat-heartbeat/CVE-2026-84414/
---

# CVE-2026-84414 IBM i - Broken Access Control

IBM i 7.6, 7.5, 7.4, and 7.3 contain a broken access control vulnerability caused by improper validation of attacker-controlled file paths, letting local authenticated attackers change ownership of arbitrary files.

CVSS base score 7.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.09% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-84414)

## Details

Type

Broken Access Control

Impact

Data Tampering, Privilege Escalation

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Published

29 September 2026

Updated

15 October 2026

Weakness

[CWE-732](https://cwe.mitre.org/data/definitions/732.html)

## Vendor fix

Update to the latest available version of IBM i.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-84414](https://nvd.nist.gov/vuln/detail/CVE-2026-84414)
- [https://www.ibm.com/support/pages/node/7289443](https://www.ibm.com/support/pages/node/7289443)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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