Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-18175

CVE-2026-18175HIGH

IBM i is Affected By Improper Authorization and Authentication Vulnerabilities in DDM / DRDA [, ]

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  N  H  N    7.5   .0020    8.5     —

AFFECTED
  Product  Versions  Fixed
  i        7.6 –     —

TIMELINE
  Jul 28  Reserved by ibm
  Sep 4   Published (CNA: ibm)
  Sep 8   RESCORED — CVE-2026-18175 (IBM i). CVSS 8.1 → 7.5 (NVD).

CWE-285 · CNA: ibm · CVSS v3.1 · 1 reference · NVD status: Analyzed

Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to manipulate database transactions due to improper authorization in the DDM target dispatcher.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
July 28, 2026	Reserved	Reserved by ibm
September 4, 2026	Published	Published (CNA: ibm)
September 8, 2026	RESCORED	RESCORED — CVE-2026-18175 (IBM i). CVSS 8.1 → 7.5 (NVD).

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
IBM	i	—	7.6	—

Weaknesses

CWE-285

References (1)

https://www.ibm.com/support/pages/node/7286186 [Patch, Vendor Advisory]

Authoritative record: CVE-2026-18175 at cve.org

Vendors: ibm

Weaknesses: CWE-285

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-18175 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.