CVE-2026-2311CWE-284

IBM i is affected by a privilege escalation vulnerability in Web Administration GUI []

Medium · published April 30, 2026

CVSS v3.1
6.4
EPSS
0%
Percentile
9.1
In the wild
Unconfirmed
What it is

IBM i 7.6, 7.5, 7.4, 7.3, and 7.2 s vulnerable to privilege escalation caused by an invalid IBM i Web Administration GUI authorization check.  A malicious actor could cause user-controlled code to run with administrator privilege.

The record
Technical detail
CVSS v3.1
6.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00198 · 9.1th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-04-30T21:45Z
EPSS history
Timeline
  • 30 APR 21:45Z
    IBM i is affected by a privilege escalation vulnerability in Web Administration GUI []
    cvelistv5