CVE-2026-16867

9.8 criticalEPSS 0.6%

Critical (9.8) in ibm i. EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2026-08-13
Modified: 2026-08-17
Record from: the NVD, synced 2026-10-19

Affected

ibm:i

References

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

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