CVE-2026-16867CWE-287

CVE-2026-16867

High · published August 14, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
48.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00617 · 48.9th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-08-14T00:17Z
Affected products (4)
ProductVersionsFixed in
ibm/iall versions—
ibm/iall versions—
ibm/iall versions—
ibm/iall versions—
References (1)
https://www.ibm.com/support/pages/node/7283573 · [email protected]
EPSS history
Timeline
  • 13 AUG 19:50Z
    IBM i is Affected By Multiple Vulnerabilities in NetServer
    cvelistv5