CVE-2026-17248: IBM i is Affected By Multiple Vulnerabilities in the Debug Server

Published Aug 11, 2026
·
Updated

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to cause a denial of service due to improper neutralization of special elements in an OS command.

Other sources

IBM i could allow a remote authenticated attacker to cause a denial of service due to improper neutralization of special elements in an OS command.

— IBM

Affected Software

5 affected components
IBM IBM i>=7.3<=7.6
IBM i<=7.6
IBM i<=7.5
IBM i<=7.4
IBM i<=7.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM i to a version that resolves this vulnerability.

    Fixed in 7.6Patch SJ10899
  2. Upgrade

    Upgrade IBM i to a version that resolves this vulnerability.

    Fixed in 7.5Patch SJ10903
  3. Upgrade

    Upgrade IBM i to a version that resolves this vulnerability.

    Fixed in 7.4Patch SJ10915
  4. Upgrade

    Upgrade IBM i to a version that resolves this vulnerability.

    Fixed in 7.3Patch SJ10916

Event History

Aug 11, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Aug 12, 2026
CVE Published
via MITRE·05:35 PM
Data Sourced
via MITRE·05:35 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·06:17 PM
DescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-17248?

The severity of CVE-2026-17248 is rated high with a score of 7.1.

2

How do I fix CVE-2026-17248?

To fix CVE-2026-17248, apply the latest updates provided by IBM for the affected IBM i versions.

3

What systems are impacted by CVE-2026-17248?

CVE-2026-17248 affects IBM i versions 7.6, 7.5, 7.4, and 7.3.

4

What type of vulnerability is CVE-2026-17248?

CVE-2026-17248 is classified as an OS Command Injection vulnerability.

5

What could a remote attacker achieve with CVE-2026-17248?

A remote authenticated attacker could exploit CVE-2026-17248 to cause a denial of service.

Company

Resources

Contact

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