CVE-2026-17073CWE-284broken-access-control

CVE-2026-17073

Medium · published October 16, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
2.4
In the wild
Unconfirmed
What it is

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a local attacker to obtain sensitive information due to missing subtree checks during file handle resolution.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00131 · 2.4th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-10-16T23:17Z
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/7292423 · [email protected]
EPSS history
Timeline
  • 18 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 16 OCT 18:39Z
    IBM i is Affected By Improper Authorization and Access Control Vulnerabilities in Network File System
    cvelistv5
  • 16 OCT 18:39Z
    IBM i is Affected By Improper Authorization and Access Control Vulnerabilities in Network File System
    cvelistv5