CVE-2026-16867

HIGH

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to access server resources with the privileges of an authenticated user due to improper authentication during NTLM session negotiation.

CVSS v3.1 Score

8.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 8/13/2026Modified: 8/17/2026

Related Intelligence (1)

CRITICALVulnerability

NVD CRITICAL: CVE-2026-16867 — IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to access server reso...

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to access server resources with the privileges of an authenticated user due to improper authentication during NTLM session negotiation.

CVE-2026-16867
NIST NVD

References (1)

https://www.ibm.com/support/pages/node/7283573Vendor Advisory