CVE-2026-17488CWE-287

CVE-2026-17488

Medium · published October 16, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
16.7
In the wild
Unconfirmed
What it is

IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote authenticated attacker to bypass security restrictions due to improper authentication.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00260 · 16.7th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-10-16T23:17Z
References (1)
https://www.ibm.com/support/pages/node/7292270 · [email protected]
EPSS history
Timeline
  • 18 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 16 OCT 18:38Z
    IBM i is Affected By An Improper Authentication Vulnerability in SST / DST
    cvelistv5
  • 16 OCT 18:38Z
    IBM i is Affected By An Improper Authentication Vulnerability in SST / DST
    cvelistv5