Arbitrary Command Execution in IBM i Access Family Due to Input Validation Flaw
CVE-2026-14276

6.3MEDIUM

Key Information:

Vendor

IBM
Status
I Access Family
Vendor
CVE Published:
14 September 2026

What is CVE-2026-14276?

The IBM i Access Family and IBM i Access Client Solutions are susceptible to a vulnerability that allows an authenticated user to execute arbitrary commands on the system. This occurs due to inadequate validation of user-supplied input in a malicious emulator macro RunProgram action. Attackers could exploit this flaw, potentially leading to unauthorized actions on the system while operating under normal user privileges.

Affected Version(s)

i Access Family 1.1.2.0 <= 1.1.9.15

References

https://www.ibm.com/support/pages/node/7287166
vendor-advisorypatch

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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