Improper Authentication Vulnerability in IBM i by IBM
CVE-2026-17101

8.3HIGH

Key Information:

Vendor

IBM
Status
I
Vendor
CVE Published:
13 August 2026

What is CVE-2026-17101?

The identified vulnerability in IBM i versions 7.6, 7.5, 7.4, and 7.3 poses a significant risk as it allows remote attackers to execute arbitrary code or gain unauthorized access to sensitive information. This issue stems from improper authentication mechanisms within the software, potentially enabling malicious entities to exploit the system without proper credentials. It is crucial for users of these versions to apply patches and follow security recommendations to mitigate risks associated with this vulnerability.

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:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.