Description
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to cause a denial of service due to improper neutralization of special elements used in an SQL command.
Published: 2026-08-12
Score: 8.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

A local authenticated attacker can trigger a denial of service by exploiting improper neutralization of special elements in an SQL command. The flaw does not grant privilege escalation or data exfiltration; its effect is limited to interrupting or crashing the affected system or application. Because the vulnerability resides in database query handling, the impact remains confined to the local system executing the flawed SQL statements.

Affected Systems

The affected product is IBM i, specifically releases 7.6, 7.5, 7.4, and 7.3. IBM portal provides component level fixes: for 7.6, PTF SJ10867; for 7.5, PTF SJ10868; for 7.4, PTF SJ10869; and for 7.3, PTF SJ10870. Users of unsupported or older versions should upgrade to a supported and fixed release.

Risk and Exploitability

The CVSS score of 8.5 indicates high severity, but the exploit requires local authenticated access, limiting the threat surface to users who can log on to the IBM i system. EPSS scores are not available. The vulnerability is not listed in the CISA KEV catalog. Due to the lack of a remote exploit path, the risk is moderate in environments with strict local access controls, yet the impact on availability can be significant if the flaw is triggered during critical operations.

Generated by OpenCVE AI on August 12, 2026 at 23:36 UTC.

Remediation

Vendor Solution

IBM strongly recommends addressing the vulnerability now. IBM i Release5770-SS1 PTF Number(s)PTF Download Link(s)7.6SJ10867 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10867 7.5SJ10868 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10868 7.4SJ10869 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10869 7.3SJ10870 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10870 IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.


OpenCVE Recommended Actions

  • Apply PTF SJ10867 for IBM i 7.6 to correct the SQL neutralization flaw.
  • Apply PTF SJ10868 for IBM i 7.5 to address the same issue.
  • Apply PTF SJ10869 for IBM i 7.4 to fix the vulnerability.
  • Apply PTF SJ10870 for IBM i 7.3 to remediate the flaw.
  • Upgrade unsupported IBM i releases to a supported and patched version if a PTF is not available.

Generated by OpenCVE AI on August 12, 2026 at 23:36 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Thu, 13 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:ibm:i:*:*:*:*:*:*:*:*

Wed, 12 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 12 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Description IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local authenticated attacker to cause a denial of service due to improper neutralization of special elements used in an SQL command.
Title IBM i is Affected By Multiple Vulnerabilities in SQL
First Time appeared Ibm
Ibm i
Weaknesses CWE-89
CPEs cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm i
References
Metrics cvssV3_1

{'score': 8.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-08-12T17:53:50.918Z

Reserved: 2026-07-25T05:49:32.901Z

Link: CVE-2026-17418

cve-icon Vulnrichment

Updated: 2026-08-12T17:53:42.642Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-12T18:17:26.807

Modified: 2026-08-13T16:26:27.840

Link: CVE-2026-17418

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-12T23:45:03Z

Weaknesses
  • CWE-89

    Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')