---
id: CVE-2026-17484
title: "IBM i 7.3, 7.4, 7.5, and 7.6\_could allow a local attacker to cause a denial of service due to improper access control."
summary: "IBM i 7.3, 7.4, 7.5, and 7.6\_could allow a local attacker to cause a denial of service due to improper access control."
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-200
vendor: ibm
product: i
affected:
  - 'i >= 7.3, <= 7.6'
published: '2026-10-13'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T23:49:44.227'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-17484'
references:
  - url: 'https://www.ibm.com/support/pages/node/7290096'
    label: psirt@us.ibm.com
tags:
  - nvd
epss: 0.00143
epssPercentile: 0.03617
ingestedAt: '2026-10-13T01:10:59.039Z'
---

## Overview

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to cause a denial of service due to improper access control.

## Affected

- `i >= 7.3, <= 7.6`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.