Remote Command Execution Vulnerability in IBM i by IBM
CVE-2026-18235

8.3HIGH

Key Information:

Vendor

IBM
Status
I
Vendor
CVE Published:
12 August 2026

What is CVE-2026-18235?

A vulnerability in IBM i versions 7.6, 7.5, 7.4, and 7.3 allows a remote authenticated attacker to execute arbitrary Control Language commands due to insufficient input validation. This flaw can be exploited to compromise the integrity of the system, putting sensitive information at risk. Users are advised to review the vendor advisory for mitigation steps.

Affected Version(s)

i 7.6

i 7.5

i 7.4

References

https://www.ibm.com/support/pages/node/7283292
vendor-advisorypatch

CVSS V3.1

Score:
8.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.