IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-14276
StatePUBLISHED
Assigneribm
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-14 21:17:02 UTC
Updated2026-09-16 19:21:55 UTC
DescriptionIBM i Access Family 1.1.2.0 through 1.1.9.15 IBM i Access Client Solutions could allow an authenticated user to execute arbitrary commands with normal user privileges on the system due to improper validation of user supplied input in a malicious emulator macro RunProgram action.

Risk And Classification

Primary CVSS: v3.1 6.3 MEDIUM from [email protected]

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

EPSS: 0.002720000 probability, percentile 0.196370000 (date 2026-09-16)

Problem Types: CWE-78 | CWE-78 CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
3.1CNACVSS6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA IBM I Access Family affected 1.1.2.0 1.1.9.15 semver Not specified

References

ReferenceSourceLinkTags
www.ibm.com/support/pages/node/7287166 [email protected] www.ibm.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Solutions

CNA: The issues can be fixed by upgrading to version 1.1.9.16 or later.   See https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11504 7.5SJ11505 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11505 7.4SJ11506 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11506 7.3SJ11507 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11507

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